R12.1 : After Applying Patch 18941103:R12.AR.B Packages AP_INVOICES_UTILITY_PKG ARP_PROC_RECEIPTS1 a

After Applying Patch 18941103:R12.AR.B 
there is 2 invalid packages:

AP_INVOICES_UTILITY_PKG
ARP_PROC_RECEIPTS1

ERROR

Errors for PACKAGE BODY ARP_PROC_RECEIPTS1:

LINE/COL ERROR
-------- -----------------------------------------------------------------
1786/6 PL/SQL: Statement ignored
1786/6 PLS-00306: wrong number or types of arguments in call to
'INSERT_ACCT_INSTR_ASSIGNMENT'

Errors for PACKAGE BODY AP_INVOICES_UTILITY_PKG:

LINE/COL ERROR
-------- -----------------------------------------------------------------
3953/3 PL/SQL: Statement ignored
3953/23 PLS-00302: component 'AP_CHECK_GDF_VALID' must be declared

version and errors for

AP_INVOICES_UTILITY_PKG
Error -
Line Code Error
3953 FV_GTAS_UTILITY_PKG.AP_CHECK_GDF_VALID( PLS-00302: component 'AP_CHECK_GDF_VALID' must be declared