E4591 Cmd Rej: PC must already exist in the SCCP-SERV set
The specified point code must already exist in the specified SCCP service group.
Recovery
Display the SCCP Service table. Enter the rtrv-sccp-serv command.
Re-enter the dlt-sccp-serv command tht generated this error message, specifying a valid combination of parameters. Refer to the command description in Commands User's Guide and to the appropriate feature manual for assistance.