SAP Message BEF_GENERATOR263 - Interface function &3 for method &1 of class &2 does not exist

Diagnosis Interface module &V3& stored in the metadata for method &V1& of classV2 does not exist. The interfaces for the classes that need to generated are generated bythe interface modules. The name of the interface module is stored in themetadata. System Response Method &V1& for class &V2& is not generated. Procedure Check whether the name of function module &V3& is correct. If the name of the function module is correct, check whether functionmodule &V3& exists. If the function module exists, inform your system administrator. If the function module does not exist, correct the entry in themetadata. Procedure for System Administration Check the application structure in Customizing for the activityCall BE Navigator.