8.1.1.46 KIX_USERID_TOUPPER
KIX_USERID_TOUPPER is an optional environment
variable that enables or disables user ID uppercase conversion.
When KIX_USERID_TOUPPER is set to Y, user
ID that is specified in the CESN transaction is converted to
uppercase after authentication. The default value is
N.
Parent topic: CICS Runtime Specific Environment Variables