Delete ORACLE Ids

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Hi,
On R12.2 .9 DB 19c onAIX
When I want to delete  a custom Application I receive :



Any idea?
Thanks

[ErmanArslansOracleBlog]

I have doubts about the procedure you are executing for removing a custom EBS apps.
Please have a look at the following ->

How To De-register Custom Applications (Doc ID 2085355.1)

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Thank you.
I try to see that document.
By the way removing Oracle user is one of the steps.
Regards.

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Hi,
I ran the script from that note. It finished with:
Application de-registered successfully but problem persiste.

Thanks and regards.

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Hi,

Finally I found the table in which that information is recorded.

I deleted the row from that table.

Regards.