A security exception and message CTG9631E occur when a back-level CICS® server that does not support identity propagation is used.
The following message is returned as an API return code or as an exception to the EJB:
CTG9631E Error occurred during interaction with CICS: ECI_ERR_SECURITY_ERROR, error code: -27
Work is being passed to a back-level CICS server, which does not support identity propagation, resulting in an ECI_ERR_SECURITY_ERROR return code.
Use a level of CICS which supports identity propagation.
For more information, see the CICS Transaction Server Information Centers Library.