Solution : https://service.sap.com/sap/support/notes/68705 (SAP Service marketplace login required)
Key words :
menu option 'header - conditions', additional key words header, ' field determines header, header net, system displays, rejected items, sales order, error occurs, transaction va01, vbap-kowrr
Related Notes :
| 94934 | Incorrect header net value / header conditions |