Patch 7303030 : Rel 12.1.1 Upgrade : Script xlaaxstp.sql fails with missing AX tables, but they do e

@/ap01/d05_applhome/apps/apps_st/appl/xla/12

Hi there
We are in the process of upgrading from 12.0.4 to 12.1.3, and are
currently applying the 12.1.1 upgrade patch, #7303030.

The script xlaaxstp.sql is failing with these errors :

  sqlplus -s APPS/***** @/ap01/d05_applhome/apps/apps_st/appl/xla/12.0.0/patch/115/sql/xlaaxstp.sql &un_ax &batchsize
    l_application_id       AX.AX_SETUP_SUBLEDGERS.APPLICATION_ID%TYPE;
                          *
  ERROR at line 8:
  ORA-06550: line 8, column 22:
  PLS-00302: component 'AX_SETUP_SUBLEDGERS' must be declared
  ORA-06550: line 8, column 19:
  PL/SQL: Item ignored
  ORA-06550: line 9, column 15:
  PLS-00302: component 'AX_SETUP_SUBLEDGERS' must be declared
  ORA-06550: line 9, column 12:
  PL/SQL: Item ignored
  ORA-06550: line 10, column 22:
  PLS-00302: component 'AX_SETUP_SUBLEDGERS' must be declared