SAP Message V4331 - Item &2 contains a plnd deliv. sched. instr. &3 but no plnd deliv. sched.

Diagnosis
Planning delivery schedule instruction &V3& is entered in schedulingagreement &V1& in item &V2&. A forecast delivery schedule exists forthis item but not a planning delivery schedule. In the planningdelivery schedule instruction, indicator TVZP-ASPAU (planning deliveryschedule automatic for new forecast delivery schedule):
TVZP-ASPAU = &V4&
'X' = Yes (planning delivery schedule generated automatically for newplanning delivery schedule)

System Response
If a planning delivery schedule instruction is entered, the schedulelines in the forecast delivery schedule have no requirements relevance.
If indicator TVZP-ASPAU is set in the planning delivery scheduleinstruction, a new planning delivery schedule is not generatedautomatically until a new forecast delivery schedule is created.

Procedure
Check whether a planning delivery schedule is to be created manually orgenerated automatically.