Solution : https://service.sap.com/sap/support/notes/161502 (SAP Service marketplace login required)
Key words :
additional key words date 00, sales order item, item category 'tan', item category 'tab', attached advance correction, subsequently changed, message v1241, factory calendar, program error, solution implement
Related Notes :
400242 | PReq delivery date with complete delivery: no update |
359171 | Button missing on PO scheduling screen |