My ACFRPTEL report is run with DETAIL and shows that MSTJCL00 made a change to a user on TSO, but no indication of what that change was. Who is MSTJCL00?

Document ID : KB000045932
Last Modified Date : 14/02/2018
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Question:

 

My ACFRPTEL report is run with DETAIL and shows that MSTJCL00 made a change to a user when they were logged on to TSO, but no indication of what that change was.  Who is MSTJCL00?

 

CA ACF2 - ACFRPTEL - INFORMATION STORAGE UPDATE LOG - PAGE 1 

16.225 08/12 13:18 MSTJCL00 MSTJCL00 ACF0AENT REPLACE TEST C-TSO-ABCD 

 

Answer:

MSTJCL00 ius the TSO address space, and the record being changed is the TSO record of the user.  Something was changed on the users TSO Full Screen logon, like the region size.  The DETAIL parameter only works for "structured" records, and the TSO record is "unstructured".