Package body AP_INVOICES_UTILITY_PKG has got invalid after the application of patch 18603298

Hi Team,

Package body AP_INVOICES_UTILITY_PKG has got invalid after the application of patch 18603298

SQL> alter package apps.AP_INVOICES_UTILITY_PKG compile body;

Warning: Package Body altered with compilation errors.

SQL> sho error

Errors for PACKAGE BODY APPS.AP_INVOICES_UTILITY_PKG:

LINE/COL ERROR

-------- -----------------------------------------------------------------

4019/3   PL/SQL: Statement ignored

4019/23  PLS-00302: component 'AP_CHECK_GDF_VALID' must be declared

Regards,

Keshava