Solution : https://service.sap.com/sap/support/notes/489001 (SAP Service marketplace login required)
Key words :
create bapi planned orders, underlying planned order existed, order number originally provided, apo-internal order number, planned order conversion triggered, apo-internal number, planned order number, apo planned order, terms planned order, apo order number
Related Notes :
524123 | APO->R/3: Orders with header quantity of 0 are transferred |
491800 | APO->R/3: Orders with header quantity 0 are transferred |
488997 | R/3: APO internal order number not known in R/3 |
440987 | APO: Structural enhancements ATP field |
334081 | APO->R/3:No plan.order no.aft.planned order convrsn |