The following table shows in which window each of the cost source indicators is defined and how it is used as a cost source.
| Cost Source Indicator | Defined In | Usage as Cost Source | 
| Site | Site | Uses the Site associated with the transaction. | 
| Purchaser | IFS/Purchasing, Procurement Basic Data /Buyers | Buyer field in the Purchase Order window | 
| Requisitioner | IFS/Purchasing, Procurement Basic Data/Requisitioners | Requisitioner field in the Purchase Requisition window | 
| Purchase Group | IFS/Purchasing, Procurement Basic Data /Purch Groups | Purchase Group field in the Purchase Part window | 
| Asset Class | IFS/Inventory, Inventory Basic Data/Asset Class | Asset Class field in the Inventory Part window | 
| Commodity Group 1 | IFS/Inventory, Inventory Basic Data/Comm. Groups | Comm Group 1 field 
    in the 
	Inventory Part
    window | 
| Commodity Group 2 | IFS/Inventory, Inventory Basic Data/Comm. Groups | Comm Group 2 field 
    in the 
	Inventory Part
    window | 
| Inventory Part Type | IFS/Inventory, Inventory Part/General | Part Type field 
    in the 
	Inventory Part
    window | 
| Product Code | IFS/Inventory, Inventory Basic Data /Product Codes | Product Code field 
    in the 
	Inventory Part
    window | 
| ABC Class | IFS/Inventory, Inventory Basic Data/ABC Classes | ABC Class field 
    in the 
	Inventory Part
    window | 
| Product Family | IFS/Inventory, Inventory Basic Data/Product Families | Product Family field 
    in the 
	Inventory Part
    window | 
| Planner | IFS/Inventory, Inventory Basic Data/Planners | Planner field in 
    the 
	Inventory Part
    window | 
| Accounting Group | IFS/Inventory, Inventory Basic Data/Accounting Groups | Accounting Group field in the Inventory Part window | 
| Labor Class | IFS/Manufacturing, Manufacturing Labor Class | Labor Class field in the 
	Routing
    window Labor Class No field in the Operation tab of the Shop Order window | 
| Work Center | IFS/Manufacturing, Work Center | Work Center No field in the 
	Routing
    window Work Center No field in the Operation tab of the Shop Order window | 
| Maintenance Organization | IFS/Maintenance, Organization Basic Data/Maintenance Organizations | Maint. Org. field in the 
	Prepare 
    Work Order window et al. Maint. Org. field in the Workshop tab of the Serial Basic Data window | 
| Project | IFS/Project Management, Project Details | Project field in the 
	Project Info  
    window Uses the Project associated with the transaction. | 
| Organization Unit | IFS/Human Resources, Organization Units | Employee/Employment/Assignments/Positions | 
| Employee Category | IFS/Human Resources, Employee Category | Employee/Employment/General |