Solution : https://service.sap.com/sap/support/notes/1281179 (SAP Service marketplace login required)
Key words :
user edit /create ecs purchase orders, 'process purchase order' / bbp_poc transaction, extended classic purchase order reason, gr-based invoice verification, backend related error messages, backend related po errors, ecs purchase order, process purchase order, extended classic scenario, prerequisites program error
Related Notes :
| 1398266 | Duplicate line item when adding a service master to a PO |
| 1374197 | FAQ: PO Transfer, Change Version, Awaiting Approval |
| 1154122 | BBP_POC : Backend Data validation from SRM |