E2901 Cmd Rej: LBP must have been previously defined in database
The value specified for the lbp parameter must already exist in the database.
Recovery
Display the attributes for all the loopback points for SS7 links assigned to the STP. Enter the rtrv-lbp command.
The loopback points are listed in the LBP field of the output.
Re-enter the act/chg/dlt-lpb 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.