Solution : https://service.sap.com/sap/support/notes/573786 (SAP Service marketplace login required)
Key words :
source code corrections contained, function module interfaces add, /sapapo/dm_order_convert_rel function modules, relevant function module, initial data transfer, implement related notes 570269, call transaction se37, error /sapapo/om102, function modules, return code 148
Related Notes :
591509 | No locked activity chain with orders without PPM |
588785 | COM error with RC 16809, 16810 or locked activity chain |
570269 | Mode with cover but no mode linkage via primary resource |