SAP PP – Scheduling

Basic Date Backward Scheduling (Lot size independent)
Availability Date (Requirements Date)
– GR processing time
= Order Finish Date
– In-house production time
= Order Start Date
– Opening period
= Order Opening Date

Basic Date Backward Scheduling (Lot size dependent)
Availability Date (Requirements Date)
– GR processing time
= Order Finish Date
– (Setup time + Interoperation time + Processing time)
= Order Start Date
– Opening period
= Order Opening Date

Basic Date Forward Scheduling
Order Start Date
+ In-house production time
= Order Finish Date
+ GR processing time
= Availability Date (Requirements Date)