Use this function to manually set a new start value to an 
employees balance. The entered value is the opening balance for the chosen date.
You are not allowed to change an existing row, only enter new rows. If several 
rows exist the one with the most current registration time will be used. You may 
set the not relevant rows to obsolete by using the check box provided. In the 
right-mouse-button menu you can select to display only those rows that are not 
obsolete. 
N/A.
As a result of this activity, the balance get a new start value from the entered date.
1. Enter a new row with the correct start value.
2. If appropriate, set the previous row to obsolete.