E2453 Cmd Rej: Subsystem table for primary remote point code is full
Each primary remote point code can contain up to 12 subsystem numbers.
Recovery
Display the data for this primary remote point code. Enter the rtrv-map command or the rtrv-gtt command, specifying the point code parameter for the given primary remote point code.
Delete subsystem numbers as necessar. Refer to the Database Administration - GTT User's Guide for assistance.
Re-enter the ent/chg-map or ent/chg-gtt command that generated this error message.