Error When Opening Any Form

Question

Hi All.,
Im facing some issue while opening any form..its stuck in below mention file while opening any form i tried all the ways still im not able to fix the issue.
Application:11.5.10.2
OS-----------HP-UX
DB-----------10.2.0.4.0
File Name:
oracle/forms/ui/FLWTextArea
Work Around
Relink the all the files
Regenerated the jar files
Regenerated the forms
f60gen help=y
Forms 6.0 (Form Compiler) Version 6.0.8.28.0 (Production)
Forms 6.0 (Form Compiler): Release - Production
(c) Copyright 1999 Oracle Corporation. All rights reserved.
PL/SQL Version 8.0.6.3.0 (Production)
Oracle Procedure Builder V6.0.8.21.0 Build #0 - Production
Oracle Virtual Graphics System Version 6.0.5.39.0 (Production)
Oracle Multimedia Version 6.0.8.25.0 (Production)
Oracle Tools Integration Version 6.0.8.17.0 (Production)
Oracle Tools Common Area Version 6.0.5.32.0
Oracle CORE Version 4.0.6.0.0 - Production
Metalink Doc id
java.lang.NoClassDefFoundError: oracle/forms/ui/FLWTextArea Error When Opening Any Form [ID 1219663.1]

Answer 1

Thanks,
From the below doc id we are currently in patch set 19 but im not able see that in ad_bugs.,
Note: 232313.1 - Information on Previous Versions of Developer 6i Patchsets
https://metalink.oracle.com/metalink/plsql/ml2_documents.showDocument?p_database_id=NOT&p_id=232313.1
Here is an example:
If you have Forms: 6.0.8.27.x --> You are on Developer 6i Patch 18
If you have Forms: 6.0.8.26.x --> You are on Developer 6i Patch 17
If you have Forms: 6.0.8.25.x --> You are on Developer 6i Patch 16
If you have Forms: 6.0.8.24.x --> You are on Developer 6i Patch 15
SQL> select bug_number from ad_bugs where bug_number='&BUG_NUMBER';
Enter value for bug_number: 9935935
old 1: select bug_number from ad_bugs where bug_number='&BUG_NUMBER'
new 1: select bug_number from ad_bugs where bug_number='9935935'
no rows selected
SQL>