TSO Reconnect fails

Document ID : KB000108585
Last Modified Date : 30/07/2018
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Question:
We are getting error message IKJ603I when we are trying to 'reconnect' to a TSO session.
 
Answer:
Apply the following chain of fixes:
RO98324
RO97101
RO97509
SO01449
 
Additional Information:
 With RO96905 (support for 8 character TSO userids) it is possible for a TSO RECONNECT logon to fail with message message IKJ603I.