SAP Message BEF_CUSTOMIZING607 - Structure type &2 is not contained in container &1

Diagnosis
Each container must contain structure type &SYST-MSGV2& exactly once sothat the appropriate feature attributes can be generated incorresponding structures.

System Response
The application cannot be generated in this status.

Procedure for System Administration
Check and correct the container structure of container &SYST-MSGV1& inmetadata table BEFM_CONTSTI.