13783723:R12.AP.B : AP Rel 12.1 : Invalid objects after patch applied
(Created on behalf of Customer)
Below objects have become invalid after applying the patch 13783723:R12.AP.B
   SQL> select OBJECT_NAME,OBJECT_TYPE,OWNER,LAST_DDL_TIME from dba_objects where status ='INVALID' ;
   OBJECT_NAME                                OBJECT_TYPE     OWNER  LAST_DDL_TIME
   ------------------------------ ------------------------------ ------------------------- ---------------
   PSA_AP_BC_PVT                            PACKAGE BODY APPS      29-AUG-12
   XLA_00200_AAD_S_000012_PKG PACKAGE BODY APPS      29-AUG-12
   AP_ACCTG_DATA_FIX_PKG           PACKAGE BODY APPS      29-AUG-12
   SQL> alter package apps.PSA_AP_BC_PVT compile body;
        Warning: Package Body altered with compilation errors.
   SQL> show err
        Errors for PACKAGE BODY APPS.PSA_AP_BC_PVT:
   LINE/COL ERROR
