Patch 17046271:R12.AP.B - After applying the patch got compilation error in forms

Hi All,
patch suggested was 17046271:R12.AP.B

After applying the patch, there is the below errors in AR forms

##ARXTWMAI.fmb Errors
Compiling WHEN-BUTTON-PRESSED trigger on PAY_INSTRUMENT_ATTRB item in TGW_HEADER data block...
Compilation error on WHEN-BUTTON-PRESSED trigger on PAY_INSTRUMENT_ATTRB item in TGW_HEADER data block:
PL/SQL ERROR 201 at line 87, column 19
identifier 'IBY_FNDCPT_TRXN_EXT_NPC.PAYMENT_CHANNEL_CODE' must be declared
PL/SQL ERROR 0 at line 87, column 19
Statement ignored


##ARXRWMAI.fmb Errors
Compiling WHEN-NEW-FORM-INSTANCE trigger on form...
Compilation error on WHEN-NEW-FORM-INSTANCE trigger on form:
PL/SQL ERROR 201 at line 15, column 1
identifier 'IBYFNDCP.EVENT' must be declared