OZF_QP_QUAL_PVT PACKAGE BODY invalid after patch

Hi

We are getting huge invalids in R12 Production instance and we need permanent fix , as we have to compile invalids very frequently.

APPS OZF_QP_QUAL_PVT PACKAGE BODY

Details of the error and package version

alter package OZF_QP_QUAL_PVT compile;

Warning: Package altered with compilation errors.

SQL> show errors
No errors.
SQL> alter package OZF_QP_QUAL_PVT compile body;

Warning: Package Body altered with compilation errors.

SQL> show errors
Errors for PACKAGE BODY OZF_QP_QUAL_PVT:

LINE/COL ERROR
-------- -----------------------------------------------------------------
1911/4   PL/SQL: SQL Statement ignored
1912/20  PL/SQL: ORA-00904: "SUPPLIER_ITEM_UOM": invalid identifier