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Upgrade of APEX 4.1 Fails With "ORA-00001: unique constraint (APEX_040200.WWV_FLOW_MESSAGES_IDX1) violated" (Doc ID 1961235.1)

Last updated on FEBRUARY 09, 2023

Applies to:

Oracle Application Express (APEX) - Version 4.1.1.00.23 and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
Information in this document applies to any platform.

Symptoms

An Application Express (APEX) 4.1.1 instance is being upgraded to 4.2.6 which fails. Checking the install log files, the following error can be seen.



  ...Language Maps for Application 8950
  ...text messages
  ......Message administration
  declare
  *
  ERROR at line 1:
  ORA-00001: unique constraint (APEX_040200.WWV_FLOW_MESSAGES_IDX1) violated
  ORA-06512: at "APEX_040200.WWV_FLOW_API", line 11928

 

Changes

 Upgrade Application Express (APEX) 4.1.1 instance to 4.2.6.

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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