E4412 Cmd Rej: CGSSN/CDSSN range cannot overlap an existing range
The range specified by the cgssn/ecgssn and cdssn/ecdssn parameters cannot overlap a currently existing range for the specified GTT set.
Recovery
Display the existing range values. Enter the rtrv-gta command.
The range values are shown in the START SSN and END SSN output fields.
Re-enter the ent/chg/dlt-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.