Is RCA patch 17309867 listed in Doc ID 1276043.1 required?

Hi,

Is RCA patch 17309867 listed in Doc ID 1276043.1 required

May I run invoice validation without applying a patch?

6. Next run the fix script "ap_wrong_base_amt_fix.sql":
      To run undo accounting part of fix, following parameters are required.
      All below parameters are mandatory.
       User_name  =  Application user name, case insensitive(mandatory)
       Resp_name  =  The responsibility name that has access to the org
                     of the affected transactions for which fix needs to
                     be run. It is case-sensitive(mandatory)

a. This script corrects all transactions which are unaccounted.

b. A log file "9574881-fix-<HH24:MI:SS>.html" will get generate with all fixed transactions.