E4691 Cmd Rej: Two point codes must not refer each other as PPC

Two adjacent point codes cannot reference each other as proxy point codes.

Recovery

1. Determine the adjacent point codes in the linkset. Enter the rtrv-ls command.
2. Re-enter the ent-ls 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 - SS7 User's Guide for assistance.
   Contact My Oracle Support if this error message appears again. See My Oracle Support (MOS).