Solution : https://service.sap.com/sap/support/notes/620850 (SAP Service marketplace login required)
Key words :
system generates runtime error objects_objref_not_assigned, document type/purchasing organization, outstanding message record, if_revision_manager_dcm~process reason, attached program corrections, document type, purchasing organization, program error, purchase order, version management
Related Notes :
664928 | FAQ: Version management |
528995 | DCM new version after change of doc type |