E2995 Cmd Rej: True Point Code can only have one mate
A true point code can have only one mate.
Recovery
Determine whether the point code is the true point code. Enter the rtrv-sid command.
Display the current mate for the point code. Enter the rtrv-map command.
Re-enter the chg-map 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.