Solution : https://service.sap.com/sap/support/notes/339961 (SAP Service marketplace login required)
Key words :
entry screen 'change sales order', additional key words va02, raise exception 'not_found', collective order overview, sales order, collective order, item overview, production order, called order, leading order
Related Notes :
352045 | CO13 with dependent goods movement: RAISE NOT_FOUND |
216477 | Collective order overview functions are inactive |