Fixed and user defined order priorities

The system requires some order types to be planned in a specific sequence (depending on the order's type, status, and whether it has been scheduled in the Scheduler). Such orders are given a negative priority; you cannot change the priority of those orders. Orders with negative priorities are all job orders, purchase orders, and purchase requisitions.

The table below lists the various order types with their priorities. "User defined" means you can control the order priority on the APS Order Priority form.

SyteLine Order Internal ID Priority
Customer order (EDI) EDI User defined
Customer order (via the web) EC User defined
Customer order (SyteLine) COD User defined
Forecast FRD User defined
Job/PS order (firm) JOB -20
Job/PS order (released JOB -40
Master Production Schedule MPD User defined
PO POS -30
PO Requisition PRS -30
Project PJD User defined
Safety Stock SSD User defined *
Transfer Order TRD User defined

* Although the Safety Stock type appears as a user-defined type on the form, the system ignores the value you define for it. The system always plans safety stock demand after it processes all other demand types.