R12.1.3 : After appling patches, objects are invalid

hello,

After appling:

13696856

17040427

17887429

17839156 (R12.PJ_PF.B.delta.6)

18090690

The following packages are invalid and will not compile:

SQL>

SQL> select bject_type,owner||'.'||object_name from dba_objects where status='INVALID';

OBJECT_TYPE         OWNER||'.'||OBJECT_NAME

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

PACKAGE BODY        APPS.FV_GTAS_UTILITY_PKG

PACKAGE             APPS.FV_GTAS_UTILITY_PKG

PACKAGE BODY        APPS.XBI_EXPORT_BUDGET_SUMM_PKG

PACKAGE BODY        APPS.AR_INVOICE_UTILS

PACKAGE BODY        APPS.AR_INVOICE_API_PUB

PACKAGE BODY        APPS.AP_RETRO_PRICING_PKG

PACKAGE BODY        APPS.AP_INVOICES_UTILITY_PKG

PACKAGE BODY        APPS.AR_CREDIT_MEMO_API_PUB

PACKAGE BODY        APPS.AR_GDF_VALIDATION