R12.1.3 : applying patch 15843459 had form compilation error on APXINWKB

Hi,
applying patch  15843459 had form compilation error on APXINWKB

The following Oracle Forms objects did not generate successfully:

ap forms/US APXINWKB.fmx


Log file is showing :
--------------------------------------
ERROR generating form "forms/US/APXINWKB.fmx" from input file

Compiling package body INV_SUM_FOLDER_ITEM_MAIN2...
Compilation error on package body INV_SUM_FOLDER_ITEM_MAIN2:
PL/SQL ERROR 306 at line 236, column 9
wrong number or types of arguments in call to 'CHECK_UNIQUE'
PL/SQL ERROR 0 at line 236, column 9
Statement ignored


Compiling package body INV_SUM_FOLDER_BLOCK_UPDATE2...
Compilation error on package body INV_SUM_FOLDER_BLOCK_UPDATE2:
PL/SQL ERROR 306 at line 149, column 3