E2083 Cmd Rej: GTTSN parameter mustn't be specified
If the OBSR feature is enabled or the FLOBR feature is turned on, then the gttsn parameter cannot be specified.
Recovery
Display the status of the OBSR and FLOBR features. 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/rtrv-gttsel command that generated this error message, specifyng 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.