CUA system must also be maintain in front end GRC - not just back end ABAP CUA system. Login to GRC system Go Configuration > CUA System Create (system is your child while CUA system is the parent)Save ...
Connector in GRC like ABAP RFC. Connector is used to connect front end GRC to the backend ABAP system. Open GRC CUP > Configuration > Connectors > Create Connectors Fill in the details Now you may test the connection If successful, you will see below ...