Workflow WF_CONTROL queue getting 'library cache lock' causes Applications to hang
(Doc ID 295016.1)
Last updated on FEBRUARY 05, 2019
Applies to:Oracle Workflow - Version 11.5.9 to 184.108.40.206 [Release 11.5 to 11.5.10]
Information in this document applies to any platform.
Checked for relevance on 04-OCT-2011
Oracle Applications sessions appear to be hanging.
The Workflow Control Queue Cleanup concurrent process is running.
In the database trace file, one can see a library cache lock held by the WF_CONTROL queue.
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