Solution : https://service.sap.com/sap/support/notes/566723 (SAP Service marketplace login required)
Key words :
attached source code corrections, system response order belongs, create message c2278, cross-project change, call transaction se91, complete collective order, entire collective order, wbs element belong, order components carried, system response
Related Notes :
| 835125 | WBS element change not updated in components |