User can view the generated messages from the All Messages sub-screen of the transaction.

User can view the generated messages in the Outbound Browser Summary screen (PMSOUTBR).

After message generation, it is validated against the XSD maintenance done for the message in File Parameters Detailed (PMDFLPRM) screen.

The Other Details button for Assigner and Assignee headings under Other Details screen contains similar fields. Depending upon which button user click, the screen header name changes.