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Support Article

Failed to retrieve tables for upgrade, see exception in log



System --> Release --> Upgrade --> Upgrade Application Schema fails to show Data Tables and Work tables that may require an upgrade with an error message

Error Messages Unable to find the schema name for the connection.

Steps to Reproduce

  1. Login to Pega 7.2.2 as a devloper
  2. From Designer Studio select System --> Release --> Upgrade --> Upgrade Application Schema
  3. Click on + Upgrade Data Tables, Click on Upgrade Work and History Tables

Root Cause

Old database schema is present in the Data-Admin-DB-Name instance.


Delete the invalid Data-Admin-DB-Name instances.

Published April 25, 2017 - Updated October 8, 2020

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