When making settlement from a WBS Element to a superior WBS Element in SAP CO-PS, we may find errors when running CJ88/CJ8G transactions. These are the instructions to avoid this error.
Modify content of some views
Go to transaction SM31 and edit view TKB2A or V_TKB2_1, and view TKB2B or V_TKB2_2, and update its content as referred in the SAP OSS Note 211324.
Be careful as this are SAP stantard table.