A. Maintain the SU24 entry for the custom transaction and adding the desired authorization object, setting the Check Indicator to "Check" and setting Proposal to Yes.

B. Without additional custom development it is not possible to add another check during transaction start.

C. Using transaction SE93, update the custom transaction definition by specifying the desired authorization object and maintaining the desired field values.

D. For each role containing the custom transaction, add the desired authorization object manually in transaction PFCG, maintain the field values and then generate the profile.