Security exit user data (SCYUSRDATA)
Specifies a maximum of 32 characters of user data that is passed to the channel security exit program.
The possible values are:
- *SYSDFTCHL
- The value of this attribute is taken from the system default channel of the specified type.
- *NONE
- The user data for the security exit is not specified.
- security-exit-user-data
- Specify the user data for the security exit program.