SAP Message BEF_GENERATOR155 - Interface module &2 (for function &1) does not exist

Diagnosis Interface module &V2& for function &V1& that is stored in metadata doesnot exist. Interfaces for function modules that need to be generated are generatedby interface modules. The name of the interface modules is stored inmetadata. System Response Function module &V1& is not generated. Procedure RESET N1 Check whether the name of function module &V1& is correct. If the name of the function module is correct, check whether functionmodule &V1& 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 in theCall BE Navigator activity.