Solution : https://service.sap.com/sap/support/notes/402285 (SAP Service marketplace login required)
Key words :
prerequisites program error solution apply, additional key words idoc, invoice outboundidoc processing, schedule line level, item level, customer material, code correction, propogated, j_4a_idoc_output_invoic
Related Notes :
414218 | AFS V2.5B fixpack #03 including Hot Packages 35-40 |