Solution : https://service.sap.com/sap/support/notes/677273 (SAP Service marketplace login required)
Key words :
transaction mb1a 'enter goods issue', system generates message m7242, automatically generated line, sales order stock, sales order, system creates, transaction mbst, transaction migo, project stock, stock transfer
Related Notes :
934187 | MB03 Error message BS007 goods movement not allowed |
560226 | Project stock not valuated although project valuated |