Splitting the Planned Quantity when Creating PIRs 
Procedure
- Select the planned independent requirement item, and choose Split per.online.
The Period for Splitting dialog box appears.
- Enter the period indicator, and the start and the end of the requirements period.
- Enter the quantity to be split in the Planned quantity field.
- In the Splt field, enter the period indicator for the split.
- If you want to round up or down the schedule line quantity, enter the rounding value, and choose Continue.
- Select the item, and choose the Schedule lines tab title.