Solution : https://service.sap.com/sap/support/notes/392945 (SAP Service marketplace login required)
Summary :
Key words :
sytem displays error message v1544, additional key words v1544, individual purchase order item, -mentioned error message, item category tab, individual purchase order, respective purchase requisition, delete purchase order &1, purchase requisition, purchase order
Related Notes :
403524 | Reject third-party item: Message V1544 is misleading |
356895 | Rejection of third-party items and individual PO items |
304213 | ME21N: PReq statistics updated incorrectly |
209327 | ME21/ME22: Discount in kind and ordered qty in PReq |
171331 | Correction report for quantity ordered in PReq |
95342 | Updating quantity ordered in PReq |