Workflow Background Engine Fails: ORA-25215: user_data type and queue type do not match (Doc ID 789716.1)

Last updated on DECEMBER 24, 2015

Applies to:

Oracle Workflow - Version 2.6.3.5 to 2.6.3.5 [Release 2]
Information in this document applies to any platform.

Symptoms

After a database upgrade, performing a character set conversion to unicode and changing Character Length semantics from Byte to Char, it is observed that the Workflow Background Engine database job (wf_engine.background(null, null, null, true, false); ) is failing with following error:

ERROR at line 1:
ORA-25215: user_data type and queue type do not match
ORA-06512: at "OWF_MGR.WF_ENGINE", line 3697
ORA-06512: at line 2

Cause

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