10127885: 12.1.2 : Oracle Forms objects did not generate successfully:

10127885_error_APXINWKB
The following Oracle Forms objects did not generate successfully:

au resource APPAYSHD.pll
ap forms/US APXINWKB.fmx


We were getting error "Cannot Discard The Invoice Line Required Call Tax Calculation &REASON " while discarding a line on the invoice form & applied patch 10127885 following note ID 1333484.1.
While applying patch , form APXINWKB didn't compiled successfully.
Now when we click the "Match" button after selecting the invoice, we get the foll error:-
"ORA-24347 Warning of a NULL column in an aggregate function"

Error Codes
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ORA-24347 Warning of a NULL column in an aggregate function