SAP Message WS455 - An internal error occurred DOCUMENTATION DiagnosisAn internal error occurred.System ResponseThe function is terminated.ProcedureINCLUDE ISR_VERWALTUNGProcedure for System AdministrationNo application is assigned to status group &v1& in Customizing. Theerror relates to function module "wlf_profit_appl_status_in_grp".