Solution : https://service.sap.com/sap/support/notes/402594 (SAP Service marketplace login required)
Summary :
Key words :
error message c2305 'order xxxxx, additional key words c2305, mass processing transactions co44, execute function 'close order', attached advance corrections, order xxxxx', function terminates, successfully carry, manual setting, solution implement
Related Notes :
410112 | Order can be closed, although dependent order is active |
396673 | C2305 when closing or setting deletion flag |
393339 | C2305 upon closing or setting deletion flag |
373506 |