Solution : https://service.sap.com/sap/support/notes/850409 (SAP Service marketplace login required)
Key words :
issues error message bapi 001, attached advance corrections, message bapi 003, system issues, program error, message class, message number, purchase order, order instance, terms purchaseorder
Related Notes :
855514 | Current Release Restrictions for DBM 500 for Ramp Up |
852091 | Installation of DBM 500 on SAP ECC 500 |