If the Flexible GTT Loadsharing (FGTTLS) feature is enabled, and the xlat=none parameter is specified, then the mapset and/or mrnset parameter must be specified.
Recovery
Display the status of the FGTTLS feature. Enter the rtrv-ctrl-feat command.
If the feature does not appear in the output, then the feature is not enabled. If the feature has a status of OFF, then the feature is enabled but is not turned on.
Re-enter the ent/chg-gta command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide and to the Database Administration - GTT User's Guide for assistance.