CWWKS1100A message received when signing on to zOSMF with CA Top Secret after IBM APAR UI56001

Document ID : KB000129062
Last Modified Date : 27/03/2019
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Issue:
Getting the following signon error messages when signing on to z/OSMF after IBM APAR UI56001 :
 
ÝAUDIT   ¨ CWWKS1100A: Authentication did not succeed for user ID xxxxxxxx. An invalid user ID or password was specified.  
ÝAUDIT   ¨ CWWKS1100A: Authentication did not succeed for user ID xxxxxxxx. An invalid user ID or password was specified.  
ÝAUDIT   ¨ CWWKS1100A: Authentication did not succeed for user ID xxxxxxxx. An invalid user ID or password was specified.  
 
Resolution:
Please see the following IBM link here which discusses the changes made by the IBM APAR and what changes need to be changed.