The value specified for the mappc parameter cannot match an existing STP point code.
Recovery
Display the STP point codes. Enter the rtrv-sid command.
Update the STP point code information if desired. Refer to the Database Administration - SS7 User's Guide for assistance.
Re-enter the ent/chg-mrn command that generated this command, 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.