Solution : https://service.sap.com/sap/support/notes/738977 (SAP Service marketplace login required)
Key words :
partially delivered rba main item, delivery date, order quantity, program error, solution implement, program change, correction instructions, customizing, note 451108, prerequisites
Related Notes :
698058 | Incorrect item category after rules-based ATP check |
452119 | No rules-based APO-ATP for delivered subitems |
451108 | Rules-based ATP in APO: Customizing SD item categories |