E2343 Cmd Rej: Linkset APC/SAPC is already being used
The specified adjacent point code (APC) or secondary adjacent point code (SAPC) cannot already be assigned to another linkset.
Recovery
Display the linksets in the database. Enter the rtrv-ls command.
APCs are shown in the APC, APCI, or APCN fields of the output. SAPCs are shown in the SAPC, SAPCI, or SAPCN fields of the output.
Revise the point code information as necessary. Refer to the Database Administration - SS7 User's Guide for assistance.
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 for assistance.