CTG8924W Environment variable CTG_MIXEDCASE_PW is not set; mixed-case password support is not enabled for EXCI

Explanation
      The CTG_MIXEDCASE_PW environment variable controls whether or not passwords are converted to upper case before authentication. It is required only if AUTH_USERID_PASSWORD is set.
      

   
System action
      All passwords will be converted to upper case before authentication takes place.
      

   
User response
      Set the environment variable CTG_MIXEDCASE_PW to either 'YES' or 'NO'. Set this environment variable to YES to enable mixed case passwords. Set it to NO to convert passwords to upper case. This setting applies to all requests sent to CICS® over EXCI.