Diagnosis
You have assigned the DataSource (source system) in the active version(A version) to an InfoSource (BW system). However, the DataSource isassigned to a different InfoSource in the delivered version (Dversion).

Procedure

Checks and corrections in the BW system (Administrator Workbench:Transfer rules for InfoSource)
Do you want to deliver the assignment of DataSource (source system) tothe InfoSource (BW system) in the existing active version? In thiscase, regenerate the transfer rules.