Solution : https://service.sap.com/sap/support/notes/1359776 (SAP Service marketplace login required)
Key words :
enhanced schedule line handling, system issues error message, cross-company code, stock transfer function, stock transport order, 803 'system error, program error, ekpo-ccomp = '2', goods issue, transaction vl32n
Related Notes :
885177 | Stock transfer in purchasing: New schedule line processing |