The GTT set specified by the cgttsn, cggtasn, or cgpcsn parameter must already exist in the GTT Set table.
Recovery
Display the GTT Set table. Enter the rtrv-gttset command.
Add the GTT set to the GTT Set table if desired. Refer to the Database Administration - GTT User's Guide for assistance.
Re-enter the ent/chg/rtrv-gttsel command that generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide for assistance.