SAP Message 3G158 - Error in user exit: Generated WType &1 is also included in payroll result

Diagnosis You have inserted the wage type &V1& into table RT in the user exitactive in your system, EXIT_RPCIPE00_003. However, this wage typealready exists in the payroll results. System Response The employee is rejected. Procedure Please only add wage types that are not included in the payroll result.