E4596 Cmd Rej: Point Code does not exist in the Loopset Table entry
The value specified for the pc1 or pc2 parameter must exist in the Loopset table.
Recovery
Display the existing entries in the Loopset table. Enter the rtrv-loopset command.
Re-enter the chg/dlt-loopset 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.