An error occurred while generating Oracle Forms files

Problem:-

While applying Patch 8919491 (R12.ATG_PF.B.3) on R12.1.1 instance I got the following error in adpatch.log

The following Oracle Forms objects did not generate successfully:
 

ast     forms/US        ASTCUOVW.fmx
ast     forms/US        ASTRCALL.fmx
iex     forms/US        IEXACDTL.fmx

An error occurred while generating Oracle Forms files.

Solution:-


You can compile the forms manually to get more details about the error --

How to Generate Form, Library and Menu for Oracle Applications [ID 130686.1]


R12: How to Compile a Form in Release 12 (Doc ID 1085928.1)
 
Open a new session, source your environment file
[applmgr@oracleupk appl]$ . ./APPSPROD_oracleupk.env

frmcmp_batch.sh module=$AST_TOP/12.0.0/forms/US/ASTCUOVW.fmb userid=APPS/APPS output_file=$AST_TOP/12.0.0/forms/US/ASTCUOVW.fmx module_type=form compile_all=special


frmcmp_batch.sh module=$AST_TOP/12.0.0/forms/US/ASTRCALL.fmb userid=APPS/APPS output_file=$AST_TOP/12.0.0/forms/US/ASTRCALL.fmx module_type=form compile_all=special


frmcmp_batch.sh module=$IEX_TOP/12.0.0/forms/US/IEXACDTL.fmb userid=APPS/APPS output_file=$IEX_TOP/12.0.0/forms/US/IEXACDTL.fmx module_type=form compile_all=special

https://support.oracle.com/epmos/faces/DocumentDisplay?_afrLoop=524357546388521&id=444248.1&_afrWindowMode=0&_adf.ctrl-state=13sbs92qmx_160#formcomp