Solution : https://service.sap.com/sap/support/notes/212893 (SAP Service marketplace login required)
Key words :
workflow user wf-batch, individual purchase order item, batch input started, tvap-alekz = 'x', additional key words, logical work unit, attached advance correction, standard change mode, sales order update, purchase order
Related Notes :
| 330376 | PO quantity incorrect during update of order from PO |
| 191842 | Error in update of sales order from purchase order |