Populate UWQ Summary Table gives Intermittent Locking Error ORA-00054 (Doc ID 1337909.1)

Last updated on SEPTEMBER 19, 2016

Applies to:

Oracle Advanced Collections - Version 12.0.6 and later
Information in this document applies to any platform.
Executable:IEX: POPULATE UWQ SUMMARY TABLE - Concurrent request
IEX_POPULATE_UWQ_SUM IEX: Populate UWQ Summary Table


Symptoms

When attempting to run IEX: Populate UWQ Summary Table, the following error occurs.

ERROR

ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired

Workaround

Resubmission of the program once the LOCK of the table is released.

Trace file of the program shows   
  LOCK TABLE "IEX"."IEX_DLN_UWQ_SUMMARY" IN EXCLUSIVE MODE  NOWAIT 
  truncate table IEX.IEX_DLN_UWQ_SUMMARY 

Cause

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