Solution : https://service.sap.com/sap/support/notes/150139 (SAP Service marketplace login required)
Key words :
hlevltca dfltc mltca---------------------------------------- ta norm apo1 tapata norm apo2 tapa tanta norm apo3 tapa ales4, distribution - sales - sales documents - schedule lines - assign schedule line categories, table t184 ta norm apo1, description------------------------------apo1 sourcing main itemapo2 sourcing, assign schedule line type, schedule line category cd, sysapo3 sourcing external system3, rules-based availability check, additional key words apo, rule based availability check
Related Notes :
| 505086 | Alternative item category during rules-based ATP |
| 197348 | Copying sales document with sourcing (APO) |
| 179948 | Processing sales documents with SAP APO |