Solution : https://service.sap.com/sap/support/notes/672929 (SAP Service marketplace login required)
Summary :
Key words :
work breakdown structure account assignment object, system issues error message vf156, work breakdown structure element, higher-level billing element, cross-company-code process 2, terms account assignment, account assignment occurs, cross-company process, delivering company code, selling company code
Related Notes :
937407 | WBS element for intercompany billing without delivery |
499389 | VA01/VF01: Check/derivation of the assigned WBS element |