Scheduling and Rescheduling Shop Orders Using the Advanced Planning Board—Exercises
Required Data
Purpose: The purpose of this exercise is to set up a manufactured
inventory part to be used in the exercises that follow.
Windows:
Inventory Part
Note: In this exercise and the ones that follow, replace
XX with your initials to distinguish your data from that of others.
- Create a manufactured inventory part on your site using XX-750-1 as the
part number.
General
exercise for creating a Manufactured Inventory Part
Purpose: The purpose of this exercise is to set up a purchased
inventory part to be used in the exercises that follow.
Windows:
Inventory Part
- Create a purchased inventory part on your site using XX-780-1 as the part
number.
General exercise for
creating a Purchased Inventory Part
Purpose: The purpose of this exercise is to set up a work
center with infinite scheduling capacity to be used in the exercises that follow.
Windows:
Work Center
- Create a work center on your site with XXWC1 as the work center number.
- In the Sched Capacity field of the
Work Center window,
select Infinite capacity.
General exercise setting up a Work Center
Purpose: The purpose of this exercise is to set up the product
structure and routing to be used in the exercises that follow.
Windows:
Product Structure
Routing
- Create a product structure for part number XX-750-1 using part number XX-780-1
as its component.
- Enter one operation for the routing for XX-750-1, using 1 hour as the machine
run factor.
- Promote the structure and the routing to Buildable state.
General
exercise for creating a Product Structure
General exercise for creating a Routing
Purpose: The purpose of this exercise is to create an Advanced
Planning Board (APB) site and enable it to use the APB for scheduling.
Windows:
Scheduling Basic Data
- Open the Scheduling
Basic Data window and create a new record.
- Enter your site in the Site field or select it from the List of Values.
- In the Shop Order Scheduling/General
tab, the Scheduling Horizon, Scheduling Start Point, Sequencing
Horizon and Priority Adjustment Factor Weight fields will have their
default values. You may change these values to suit your requirements. These
values are used by the Advanced Planning Board during its scheduling process.
- Make sure that the Enable Constraint Based Scheduling check box and
the Use Advanced Planning Board option are selected. This allows you
to load the Advanced Planning Board for the selected site.
Main Exercises
Purpose: The purpose of this exercise is to show you how
to create and load shop orders to be scheduled using the Advanced Planning Board,
when they use work centers of infinite scheduling capacity. Similar results can
be expected when tools and labor classes of infinite scheduling capacity are used.
Windows:
Shop Order
Parameters for Distribution
and Manufacturing
Advanced Planning Board
Steps: To complete this exercise, perform the following
steps.
- In the Parameters
for Distribution and Manufacturing
window, specify that shop
orders are to be created with the Planned status.
- Open the
Shop Order
window and create a new shop order.
- In the Order No field, enter XX-SO-1.
- In the Part No field, enter XX-750-1.
- In the Site field, enter your site, if it is not defined as the default
site for your user.
- In the Sched Direction list, click Backwards Scheduling.
- In the Earliest Start Date field, enter next Monday's date in MM/DD/YY
format.
- In the Need Date field, enter next Thursday's date in MM/DD/YY format.
- In the Lot Size field, enter 8.
- Save the shop order.
- Now enter and save a second shop order in the same way, but specify
the order number as XX-SO-2.
Expected Results: Once you save the first shop order, the shop order infinite
scheduler schedules it and updates the start and finish dates. The need date is
the date before which the order should be completed. With backwards scheduling,
the infinite scheduler tries to adjust the schedule of the shop order so that it
is as close to this date as possible. If the order is not finished by the day before
its need date, a message appears indicating that the shop order did not meet its
need date, and the order is designated as tardy by the infinite scheduler. Once
you save the second shop order, the infinite scheduler schedules it in the same
time period as the first shop order. This means that the work center resource is
overloaded to twice its capacity for this time period. However this is expected
since the work center's scheduling capacity is defined as infinite.
- In the
Shop Order/Operation
tab, verify that the value in the CBS Scheduled field is
Unscheduled. This indicates that this shop order has been scheduled by
the infinite scheduler and not by using the Advanced Planning Board.
- Launch the Advanced Planning Board for your site, using the
Advanced Planning Board
dialog box.
- In the Load Options tab of the
Load Shop Orders dialog box that appears,
select the For Part check box and enter XX-750-1 in the Part No
field. Alternatively, you may select XX-750-1 from the List of Values for
this field. Click OK.
- In the Shop Orders node of the
Activities
tab, select XX-SO-1 and XX-SO-2 and drag and drop them into the object
table area of the Gantt Overview pane.
These shop orders are in Unscheduled state now since they have not yet
been scheduled using the Advanced Planning Board. You may verify this by double-clicking
on one of them and viewing the status in the Show
Status tab.
- Select the two shop orders, right-click and then click Scheduling.
- In the Change Schedule dialog box
that appears, click As Late As Possible in the Operation Schedule
Mode area. Click OK.
- The shop orders will now be scheduled as close as possible to the need date
and utilize the same time period since the work center has infinite scheduling
capacity.
- Plot the work center resource of work center XXWC1 on the
Gantt Overview pane.
- Select the work center resource, right-click and then click Show.
In the Work Center Resource window that
appears, view the overload information in the Show
Contents tab.
- Click Save to save the schedule back to the database. The value in
the CBS Scheduled field of the
Shop Order/Operation
tab will be Scheduled.
Once the orders have been scheduled by the Advanced Planning Board, it is possible
to perform planning activities such as drag and drop scheduling.
Purpose: The purpose of this exercise is to show you how
to create and load shop orders to be scheduled using the Advanced Planning Board,
when they use work centers of finite scheduling capacity. Similar results can be
expected when tools and labor classes of finite scheduling capacity are used.
Windows:
Shop Order
Advanced Planning Board
Work Center
- In the Work Center
window, query for the work center XXWC1.
- In the Sched Capacity field, select Finite Capacity.
- In the
Shop Order
window, query for the shop orders you created in the previous exercise.
- For each shop order, right-click in the header, point to Update Allocations
and/or Operations and then click Update Routing Revision and/or Alternative.
In the Update Routing
Operation and/or Alternate dialog box that appears, click OK.
This will update the operations with the change in work center capacity (the
value in the Schedule Capacity field in the
Operation
tab changes to Finite Capacity). This will also change the
value in the CBS Scheduled field to Unscheduled.
Note: The start and end times are the same for both orders. Although
work center capacity is finite the shop order infinite scheduler schedules the
orders on the same time slot, thus overloading the resource.
- Perform steps 13 to 17 of the previous exercise.
- The shop orders will now be scheduled as close as possible to the need date
but in different time slots. This is because the Advanced Planning Board considers
the finite scheduling capacity of the resource and does not overload it when
scheduling orders.
- Click Save to save the schedule back to the database. The value in
the CBS Scheduled field of the
Shop Order/Operation
tab will be Scheduled and the values in the Start and
End fields of each of the shop orders will be updated according to the
schedule that was created in the Advanced Planning Board.
Purpose: The purpose of this exercise is to demonstrate
how you can perform automatic scheduling of shop orders when they are loaded to
the Advanced Planning Board.
Windows:
Shop Order
Advanced Planning Board
- Open the
Shop Order
window and create a new shop order.
- In the Order No field, enter XX-SO-3.
- In the Part No field, enter XX-750-1.
- In the Site field, enter your site, if it is not defined as the default
site for your user.
- In the Sched Direction list, click Backwards Scheduling.
- In the Earliest Start Date field, enter next Wednesday's date in
MM/DD/YY format.
- In the Need Date field, enter next Friday's date in MM/DD/YY format.
- In the Lot Size field, enter 8.
- Save the shop order.
- In the Shop
Order/Operation tab, verify that the value in the CBS Scheduled
field is Unscheduled. This indicates that this shop order has been
scheduled by the infinite scheduler and not by using the Advanced Planning Board.
- Launch the Advanced Planning Board for your site, using the
Advanced Planning Board
dialog box.
- In the Load Options tab of the
Load Shop Orders dialog box that appears,
select the For Part check box and enter XX-750-1 in the Part No
field. Alternatively, you may select XX-750-1 from the List of Values for
this field.
- Click the Automatic Scheduling tab.
- In the Automatically Schedule area, select the Unscheduled Operations
check box.
- Click OK. The shop orders for XX-750-1 will be loaded. Notice that
XX-SO-3 will also be in Scheduled state and you do not have to perform
the manual scheduling steps. You may drag it to the
Gantt Overview pane along with the other
orders and see how it has been accommodated in the schedule.
- Save the schedule.
- Verify that the value in the CBS Scheduled field of the
Shop Order/Operation
tab is Scheduled.
Likewise you may use the other automatic scheduling options in the Automatically
Schedule, Dispatch Rule, Operation Schedule Mode, Operation
Resource Assignments and Adjust Schedule Due To Shop Floor Reporting
areas in combination with each other in order to produce a variety of schedule effects.
Purpose: The purpose of this exercise is to demonstrate
how you can set up the Advanced Planning Board to load shop orders in batches at
a predefined time.
Windows:
Advanced Planning Board
- On the File menu, click Batch Processing. The
Batch Processing Parameters window appears.
- Select the Batch Loading Enabled check box in the
Batch Load Setup tab.
- In the Next Date/Time field in the Batch Processing Details
area, enter a date and time using the MM/DD/YYYY HH:MM AM/PM format. This
is the time when the next batch load will take place and should be equal to
or later than the value in the Earliest Possible Execution Time field.
- In the Interval field, enter the number of minutes that should elapse
after the next batch load before another batch load is initiated. This time
interval will be used for subsequent batch loads as well.
- Click the Load Options tab and enter
the criteria for selecting shop orders to be loaded when the batch load takes
place. All the open shop orders in the site will be loaded if no load options
are specified on this tab.
- Click the Automatic Scheduling tab
and enter the options for performing automatic scheduling of shop orders. No
automatic scheduling occur if you have not selected any of the options in this
tab.
- Click OK.
- The next batch load will be initiated at the time you entered in step 3.
The Scheduled Batch Load Process dialog
box will appear indicating that the batch load is about to begin within a few
seconds. Click Execute Now if you want the it to begin immediately or
click Skip This Time to skip this execution of the batch load. Subsequent
batch loads will take place after the time interval you entered in step 4.
Purpose: The purpose of this exercise is to demonstrate
how you can view shop order scheduling results and perform schedule changes without
affecting the values stored in the database.
Windows:
Advanced Planning Board
- Load the shop orders for XX-750-1.
- In the Scheduling Scenarios list, click All Shop Orders.
- In the Gantt Overview pane, click Plot Settings and then click
This Gantt Chart in the menu that appears.
- Click Plot Settings again and then click Plot Settings in
the menu that appears. The Settings window
that appears.
- In the Plot Settings tab and its sub
tabs, make sure that no plot settings have been selected.
- Click Close.
- Select shop order XX-SO-1. In the Gantt Detail
pane you can see the order, its operations, assigned resources and
assigned material.
- If the shop order does not appear on the Gantt chart, click the scroll arrows
adjoining the End Date field above the Gantt chart a few times to expand
the time schedule. Try the other buttons above the chart, and experiment with
their functions.
Note: In the object table, the status or statuses of each object are displayed.
Also, each object (i.e., a shop order or shop order operation) has its own icon,
which helps to identify the type of object. To remove an object from either
Gantt chart, drag it to the trash can, or click Clear All to remove all
objects. Note that this action does not delete the objects entirely. It only
removes them from the chart.
- Another way to adjust the time schedule is to drag an object, i.e., a shop
order, upward from the object table onto the Drag & Drop Auto Timescale
(ruler) button to adjust the time scale and make this object's schedule
completely visible.
- In the Tree View/Master Data window,
expand the Work Centers node. For Work Center XXWC1, hold down the left mouse
button and Shift key and drag the work center into the object table area of
the Gantt Overview pane. The work center
and its resources appear as objects in the Gantt chart.
- Make sure that the shop orders and work centers are visible in the Gantt
chart and then perform step 4 again.
- In the
General
tab, select the Resource Availability check box. The gray
color for work center resources represents the time during which the resource
is unavailable, according to the work center's calendar.
- In the
Operations tab, select the Names check box to plot the operation
names on the operation and work center resource objects.
- Select the Splitted check box to plot the operations as connected
segments of time during the available time rather than as a block of time covering
both available and unavailable time.
- Select the Planned Line check box in the Operations area and
the Released check box under the Operation Status option in the
Derive Operation Color From area. Now the status of the operations in
the Gantt chart is shown with color codes.
- In the Operations area, select the Setup Times check box.
Now the operation time is broken into its setup portion (white with blue diagonal
lines) and run-time portion (gray with a light green stripe to indicate the
status).
- Select the Tardy Line check box.
- Find your shop order, XX-SO-1, in the Gantt chart.
- Select the operation, right-click and drag the operation to the right, into
the next available time slot. The shop order operation becomes tardy and a red
stripe appears in the operation. Remember that these changes are not saved to
the database until you click Save.
Purpose: The purpose of this lesson is to demonstrate the
use of schedule statistics within the Advanced Planning Board.
Windows:
Advanced Planning Board
On the Tools menu, click Scheduling Statistics. Alternatively,
click Scheduling Statistics on the toolbar. The
Schedule window appears.
This window displays the overall performance measures of the site's schedule, as
listed in the table below.
Performance Measure |
Description |
Show Status |
Allows you to choose from the following types of graphical
display:
- Status Pie: Displays a pie chart showing the percentage of
early/on-time, tardy, and unscheduled orders for the site. Click any
segment of the chart to see a window listing the shop orders in that
category.
- Tardy Orders: Displays a bar chart showing the distribution
for the number of tardy orders with the deviation from their need date.
Click any bar to display a window listing the shop orders in that category.
- Early/On-Time Orders: Displays a bar chart showing the distribution
for the number of early/on-time orders with the deviation from their
need date. Click any bar to display a window listing the shop orders
in that category.
- Scheduled Orders: Displays a bar chart showing the distribution
for the number of early/on-time and tardy orders with the deviation
from their need date. Click any bar to display a window listing the
shop orders in that category.
|
Show Orders |
Lists the schedule detail for each shop order. The
Lead Time column specifies the total amount of time from the start of
the first operation to the finish of the last operation for a shop order.
The Productive LT column specifies the amount of actual schedule
time for a shop order. The Prod LT Factor column specifies the ratio
of productive lead time to total lead time. The goal is to have this ratio
as close as possible to 1.00. |
Show Tardy |
Lists the schedule details of all tardy orders. |
Show Early/On-Time |
Lists the schedule details of all early/on-time orders. |
Show Unscheduled |
Lists the schedule details of all unscheduled orders. |
Show Snapshots |
Displays a window listing the available schedule snapshots. |
Purpose: The purpose of this lesson is to show how to export
schedule data.
Windows:
Advanced Planning Board
- On the Tools menu, click Export. The
Export Options window appears.
- In the Include in Export column, select the check boxes in the
Shop Order and Operation rows.
- Select the Shop Order row, right-click and then click Export Settings.
- In the Export Settings window that
appears, select the Parent Name, Part No, Need Date,
Start Date, Finish Date, Quantity Due, Tardiness, and
Adjustment Factor check boxes.
- Click Close to close the Export Settings
window and return to the Export Options
window.
- Select the Operation row, right-click and then click Export Settings.
- In the Export Settings window that
appears, select the Parent Name, Part No, Quantity Due,
Quantity Complete, Units/Hour, Setup Time, Scheduled
Setup, Start Date, Finish Date, Processing Time, and
Role Detail check boxes.
- Click Close to close the Export Settings
window and return to the Export Options
window.
- If Microsoft Excel has been installed on your computer, click Launch
Export Application and then OK. Microsoft Excel opens and two files
are created: one for the shop order data, and the other for the operation data.
You can save these files to a location of your choice. If Microsoft Excel has
not been installed on your computer, click Save Export Data to File,
click OK, specify the directory in which to save the files and then click
Save.
Note: If you choose to launch Microsoft Excel, the shop order
file may initially appear in front of the operation file. To view the operation
file, select its file name from the Window menu.
Purpose: The purpose of this exercise is to
demonstrate how sorting by earliest due date changes the sequence
of the schedule.
Windows:
Advanced Planning Board
Note: Before beginning this exercise, you will need to create
four new shop orders for part XX-750-1, as listed in the table below.
Shop Order |
Schedule Direction |
Earliest Start Date |
Need Date |
Lot Size |
XX-SO-4 |
Forward |
Second Monday from today |
The Thursday following the second Monday |
15 |
XX-SO-5 |
Forward |
Second Monday from today |
The Saturday following the second Monday |
100 |
XX-SO-6 |
Forward |
Second Monday from today |
The Wednesday following the second Monday |
10 |
XX-SO-7 |
Forward |
Second Monday from today |
The third Monday from today |
5 |
- Load the shop orders to the Advanced Planning Board.
- In the Scheduling Scenarios list, click All Shop Orders. All
shop orders are plotted in the object window.
- Scale the Gantt chart to display the schedules for Shop Orders XX-SO-4,
XX-SO-5, XX-SO-6, and XX-SO-7. The shop orders are scheduled in the sequence
in which they were entered.
- Select shop order XX-SO-4 in the Gantt Overview
pane and select it again in the Gantt
Detail pane.
- The Show Status tab of the
Detail Property Pane displays the need date,
start date, and finish date of the shop order.
- Click the Show Contents tab. It displays
the quantity due, part number, part description, date entered, earliest possible
start date, and adjustment factor for the shop order.
- In the Gantt Overview pane, click
Plot Settings and then click This Gantt Chart in the menu that
appears.
- Again, click Plot Settings and then click Plot Settings in
the menu that appears. The Settings window
appears.
- In the Settings/Plot Settings/Extended Information
tab, select Shop Order in the Class Name list and then
select the Need Date check box in the Plot Settings list.
- Click Close. The need date of each shop order now appears on the
Gantt chart.
- In the Tree View/Activities window,
select the Shop Orders node, right-click and then click Unschedule. The
Change Schedule dialog box appears.
- In the Operation Resource Assignments area, click Maintain Resource
Assignment and then click OK. The shop orders will be in Unscheduled
state. This step is necessary because operations can be sorted only while
they are in Unscheduled state.
- Select the Shop Orders node again, right-click and then click Sort By
EDD. This option sorts the shop orders by earliest due date.
- Select the Shop Orders node once more, right-click and then click
Scheduling. The Change Schedule
dialog box appears.
- In the Operation Schedule Mode area, click As Soon as Possible.
In the Operation Resource Assignments area, click Maintain Resource
Assignment. Click OK. The sequence of shop orders XX-SO-4, XX-SO-5,
XX-SO-6, and XX-SO-7 is changed. These shop orders are now scheduled in the
following sequence: XX-SO-6, XX-SO-4, XX-SO-5, and XX-SO-7.
Purpose: The purpose of this exercise is to
demonstrate how sorting by latest possible start time
changes the sequence of the schedule.
Windows:
Advanced Planning Board
- In the Tree View/Activities window,
select the Shop Orders node, right-click and then click Unschedule. The
Change Schedule dialog box appears.
- In the Operation Resource Assignments area, click Maintain Resource
Assignment and then click OK. The shop orders will be in Unscheduled
state. This step is necessary because operations can be sorted only while
they are in Unscheduled state.
- Select the Shop Orders node again, right-click and then click Sort By
LPST. This option sorts the shop orders by latest possible start time.
- Select any shop order, right-click and then click Ext Info Setting.
The Extended Information window appears.
- On the Plot Settings tab clear the
Need Date check box and select the LPST check box.
- Click Close.
- Select the Shop Orders node once more, right-click and then click Scheduling.
The Change Schedule dialog box appears.
- In the Operation Schedule Mode area, click As Soon as Possible.
In the Resource Assignments area, select Maintain Resource Assignment.
Click OK. The sequence of shop orders XX-SO-4, XX-SO-5, XX-SO-6, and
XX-SO-7 is changed. These shop orders are now scheduled in the following sequence:
XX-SO-5, XX-SO-6, XX-SO-4, and XX-SO-7.
Purpose: The purpose of this exercise is to
demonstrate how sorting by first come first served changes
the sequence of the schedule.
Windows:
Advanced Planning Board
- In the Tree View/Activities window,
select the Shop Orders node, right-click and then click Unschedule. The
Change Schedule dialog box opens.
- In the Operation Resource Assignments area, click Maintain Resource
Assignment and then click OK. The shop orders will be in Unscheduled
state. This step is necessary because operations can be sorted only while
they are in Unscheduled state.
- Select the Shop Orders node, right-click and then click Sort by FCFS.
This option sorts the shop orders by first come, first served.
- Select any shop order, right-click and then click Ext Info Setting.
The Extended Information window appears.
- On the Plot Settings tab, clear the
LPST check box and select the Date Entered check box. Click
Close.
- Select the Shop Orders node once more, right-click and then click Scheduling.
The Change Schedule dialog box appears.
- In the Operation Schedule Mode area, click As Soon as Possible.
In the Resource Assignments area, select Maintain Resource Assignment.
Click OK. The sequence of the shop orders XX-SO-4, XX-SO-5, XX-SO-6 and
XX-SO-7 changes. These shop orders are now scheduled in the following sequence:
XX-SO-4, XX-SO-5, XX-SO-6, and XX-SO-7.
Purpose: The purpose of this exercise is to show how increasing
the priority of a shop order causes it to be scheduled earlier.
Windows:
Shop Order
Advanced Planning Board
Note: The way to increase or decrease
the priority of a shop order is to assign it a priority category. This category
has an adjustment factor ranging from 1 to 1,000. Each shop order can have a different
priority category. You can create a shop order priority category for your site in
the Shop Order Basic Data window. Any shop order that has no priority
category gets a default adjustment factor of 100.
Prerequisites: Make sure there are two priority categories
for your site. One priority category should be called High and have an adjustment
factor of 1,000. The other priority category should be called Low and have an adjustment
factor of 10.
- Open the
Shop Order
window, and query for Shop Order XX-SO-7.
- In the Priority Category field, enter High.
- Load the shop order to the Advanced Planning Board.
- Select shop order XX-SO-7, right-click and then click Show. A dialog
box appears showing the status of the shop order.
- Click the Show Contents tab. Note
the adjustment factor, adjusted need date, adjusted date entered, and adjusted
latest possible start time (LPST) of the shop order.
Note: The following calculation is used to determine the
adjustment to the need date:
[(New Adjustment Factor – Old Adjustment Factor)/100] * Priority
Adjustment Factor Weight
or
[(1000 – 100)/100] * 1 = 9 days (earlier)
The adjusted need date is used when Sort by Earliest Due Date
is selected. With an adjustment factor of 100, the adjusted need date equals
the shop order's need date.
The adjusted latest start time is used when Sort by Latest Possible
Start Time is selected. This value is always calculated from the adjusted need
date.
The adjusted date entered is used when sort by first come,
first served is selected. With an adjustment factor of 100, the adjusted date entered
equals the date entered for the shop order. It is adjusted by the same amount of
time as the adjusted need date when an adjustment factor other than 100 is used.
- In the Gantt Overview window, click
Plot Settings and then click This Gantt Chart in the menu that
appears.
- Again, click Plot Settings and then click Plot Settings in
the menu that appears. The Settings window
appears.
- In the Settings/Plot Settings/Extended Information
tab, select Shop Order in the Class Name list.
- In the Plot Settings list, clear the Date Entered check box
and select the Adjusted Need Date check box. Click Close.
- In the Tree View/Activities window,
select the Shop Orders node, right-click and then click Unschedule.
- In the Change Schedule dialog box
that appears, click Maintain Resource Assignment in the Resource Assignments
area. Click OK.
- Select the Shop Orders node again, right-click and then click Sort By
EDD. This option sorts the shop orders by earliest due date.
- Select the Shop Orders node once more, right-click and then click Scheduling.
The Change Schedule dialog box appears.
- In the Operation Schedule Mode area, click As Soon as Possible.
In the Resource Assignments area, select Maintain Resource Assignment.
Click OK. The sequence of shop orders XX-SO-4, XX-SO-5, XX-SO-6, and
XX-SO-7 changes. These shop orders are now scheduled in the following sequence:
XX-SO-7, XX-SO-6, XX-SO-4, and XX-SO-5.
Purpose: The purpose of this exercise is to show you how
to define a resource break using the
Resource Break window.
Windows:
Resource Break
- Create a new record.
- In the Break ID field, enter, XXRB1.
- In the Break Desc field, enter, XXRBreak1.
- In the Break Duration field, enter 48 (hours).
- In the Begin Date Range field, enter next Wednesday's date (e.g.,
2/14/08).
- In the End Date Range field, enter the date of the second Monday
from today (e.g., 2/19/08).
- Click the
Work Center
Resources tab and create a new record.
- In the new record, enter XXWC1 in the Work Center field and XXWC1
in the Resource ID field.
- Save your changes. The resource break is created with the Proposed
status. By default, the break type is Manual.
Note: The resource break cannot be loaded to the Advanced Planning Board
until it is approved. Refer the Approving a Resource Break exercise given below
for steps on how to do this.
Purpose: The purpose of this exercise is to show you how
to define a new resource break within the Advanced Planning Board.
Windows:
Advanced Planning Board
Resource Break
- Load the Advanced
Planning Board and click the
Activities
tab.
- Select the
Resource Breaks node, right-click and then click New Child. This will
open the Create dialog box.
- Enter XXRB2
in the Name field.
- Click Resource
Break. A new resource break object will be created under the Resource Breaks
node and the Resource Break
window will appear. The resource break will be in Incomplete
state.
- In the
Show Status tab, enter appropriate dates
in the Need Date and EPST fields.
- Click the
Show Contents tab and enter the break
duration in the Duration Time field.
- Select an
option in the Rescheduled Operations area.
- Maintain Resource Assignment - the resource assignment will be
maintained even when the resource break is unscheduled. The same resources
can then be utilized when the break is rescheduled.
- May Re-assign Resource - it is possible that the resource assignment
for this resource break may not remain the same once the break is unscheduled.
When the resource break is rescheduled, it may be assigned to resources
other than the ones originally assigned to it.
- In the
Description field, enter Machine Maintenance.
- Click the
Show Assignment tab and then click
New Role.
- Drag and drop
the resource of XXWC1 from the Master Data
tab of the Advanced Planning Board to the Assigned Resource field.
You may add more than one role and a resource if necessary.
- Drag and drop
the resource break object into the object table area of the
Gantt Overview pane.
- Select the
object in the object table area, right-click and then click Scheduling.
- In the
Change Schedule dialog box that appears,
select the appropriate option in the When rescheduling this area and
then click OK.
- Save the schedule
back to the database.
- In the
Resource Break window,
query for XXRB2 and notice that it is in Scheduled state.
Purpose: The purpose of this exercise is to show you how
to approve a resource break. Note that resource breaks cannot be loaded to the Advanced
Planning Board until they are approved.
Windows:
Resource Break
Advanced Planning Board
- In the Resource Break
window, query for XXRB1.
- Right-click in the header and then click Approve. The status of the
resource break changes to Unscheduled.
- Load shop orders to the Advanced Planning Board.
- In the
Activities
tab of the Tree View window,
under the Activities node, find Resource Break XXRB1, and drag it onto the Gantt
chart.
- Hold down the Shift key, and drag Work Center XXWC1 onto the
Gantt Overview pane. Note that the color
of the resource break is gray. This indicates that it is not scheduled.
Purpose: The purpose of this exercise is to show you how
a resource break is scheduled.
Windows:
Resource Break
Advanced Planning Board
- In the object table area, select XXRB1, right-click and then click Scheduling.
The Change Schedule dialog box opens.
- In the When rescheduling this area, select Do not reschedule other
operations unless necessary.
- Click OK. The resource break will be scheduled and visible in the
Gantt chart.
- Double-click the resource break object. In the
Show Contents tab, verify that the status
of the resource break is Released.
- Save the information.
- Open the Resource Break
window and query for XXRB1. The Start Date and Finish Date
fields are updated according to the schedule and the status will have changed
to Scheduled.
Note: When a resource break is scheduled it means that the resource
will not be available during that time period. Some operations which lie during
this time period (i.e. between the EPST and the need date of the break) may be rescheduled
if necessary.
- In the object table area, select XXRB1, right-click and then click
Scheduling. The Change Schedule
dialog box opens.
- In the When rescheduling this area, select Reschedule other operations
to utilize freed resource time.
- Click OK and save the information.
- Query for XXRB1 in the
Resource Break window.
The Start Date and Finish Date fields are updated according to
the schedule and the status will have changed to Scheduled.
Note: The operations loaded on the resource for which the
break is to be applied will be rescheduled and therefore some resource time may
become available.
Purpose: The purpose of this exercise is to show you what
happens when a resource break is completed.
Windows:
Resource Break
Advanced Planning Board
- Return to the Resource
Break window. Right-click and then click Complete. The status
of the resource break changes to Finished.
- Reload shop orders to the Advanced Planning Board. Verify that resource
break XXRB1 is no longer visible in the Advanced Planning Board.
Purpose: The purpose of this exercise is to demonstrate
how to work with DOP orders in the Advanced Planning Board.
Prerequisites:
Overview of MTO
Manufacturing Data-Overview Exercises
Windows:
Customer Order
DOP Header
Advanced Planning Board
- Open the Customer Order
window and create a customer order for your customer.
- Enter a customer order line for Sales Part 22-110. The acquisition type
is set to DOP Order.
- Release the customer order.
- Once the background processing has completed, find the DOP ID for this customer
order line.
- Open the DOP Header
window and query for the DOP ID.
- Right-click in the header, point to Create DOP Structure and then
click Create Structure.
- The status of the DOP structure is set to Unreleased.
- Right-click in the header again and then click Release All.
- Load shop orders to the Advanced Planning Board. Find the DOP ID under the
DOP Demand Orders node.
- Right-click the DOP ID, and click Show.
- Click the Show Contents tab to see
customer order information for the DOP demand order.
- Click the Show Relations tab to see
the shop orders supplying the DOP order.