SAP Message CACSCR102 - &1 commission document(s) is (are) being processed...

Diagnosis
According to the selection criteria, &SYST-MSGV1& documents were foundin the correspondence container.
Possible causes for missing entries:
Selection criteria missing - check your entries.
Container really empty - Error in Customizing of the correspondence typeor the correspondence type was not ordered to a commission contract.
Error in the user exist