Solution : https://service.sap.com/sap/support/notes/62945 (SAP Service marketplace login required)
Key words :
additional key words, ekko-gwldtthen save, ekko-angdt, ekko-bwbdt, ekko-bnddt, originating preq, header data, closing date, binding period, warranty period
Related Notes :
| 83686 | Purchase requisition statistics is incorrect |
| 80920 | ME22:Incor. PReq after deleting purchase order item |
| 65818 | SAPSQL_ARRAY_INSERT_DUPREC for change documents |