invalid Inventory objects after applying patch 13406326:R12.BOM.C

customer reports having some invalid objects after applying 13406326:R12.BOM.C

Errors for PACKAGE BODY WSH_IB_TXN_MATCH_PKG:

LINE/COL ERROR
-------- -----------------------------------------------------------------
0/0      PLS-00907: cannot load library unit APPS.WSH_BULK_TYPES_GRP
        (referenced by APPS.WSH_RCV_CORR_RTV_TXN_PKG)


Errors for PACKAGE BODY WSH_RCV_CORR_RTV_TXN_PKG:

LINE/COL ERROR
-------- -----------------------------------------------------------------
0/0      PLS-00907: cannot load library unit APPS.WSH_BULK_TYPES_GRP
        (referenced by APPS.WSH_RCV_CORR_RTV_TXN_PKG)


Errors for PACKAGE BODY WSH_IB_UI_RECON_GRP:

LINE/COL ERROR
-------- -----------------------------------------------------------------
0/0      PLS-00907: cannot load library unit APPS.WSH_BULK_TYPES_GRP