Solution : https://service.sap.com/sap/support/notes/420281 (SAP Service marketplace login required)
Key words :
'plan-integrated order' indicator reason, function module k_cost_ledr_objtype_convert, order type - independent, 'functional area' fields, field 'functional area', functional area, order type, field selection, hidden fields, controlling area
Related Notes :
| 1630700 | Creating internal order: Functional area from resp. cost ctr |
| 1613985 | Creating internal order: Functional area from resp. cost ctr |
| 527651 | Innenauftrag: Funktionsbereich aus verantw. Kostenstelle |
| 506607 | INFO: Field sel. for int. order master data in order type |
| 452484 | Order type: Functional area in accrual order |
| 372928 | BAPI_INTERNAL_ORDER_CREATE: values from order type |
| 367820 | INFO: KO01 Create Internal Order: Transfer default values |
| 178008 | BAPI_INTERNALORDER_CREATE: Value transfer |
| 172587 | Creating w/ OREXT: Missing data in model order |