E2865 Cmd Rej: Address (MPCx) of mate subsystem must be a full PC
The value specified for the point code (pc, pc1, pc2, pc3, or pc4) or mate point code (mpc, mpca, mpci, mpcn, or mpcn24) must be a full point code, and must exist in the routing table.
Recovery
Display the mated applications. Enter the rtrv-map command.
Display the routes in the database. Enter the rtrv-rte command.
Re-enter the 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.