How To Fix /CFG/MIGRATION264 - Migration query Activity ID from DB failed

/CFG/MIGRATION264 - Overview

• Message type: E = Error

• Message class: /CFG/MIGRATION -

• Message number: 264

• Message text: Migration query Activity ID from DB failed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/MIGRATION264 - Migration query Activity ID from DB failed ?

  The SAP error message /CFG/MIGRATION264 Migration query Activity ID from DB failed typically occurs during the migration process in SAP systems, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there was a failure in retrieving or processing the Activity ID from the database during the migration query.
  Causes:
  
  Database Connectivity Issues: There may be issues with the connection to the database, which can prevent the migration tool from accessing the necessary data.
  Data Consistency Issues: The data in the source system may not be consistent or may have integrity issues, leading to failures in the migration process.
  Configuration Errors: Incorrect configuration settings in the migration cockpit or related tools can lead to this error.
  Missing or Incomplete Data: Required data for the migration process may be missing or incomplete, causing the query to fail.
  Authorization Issues: The user executing the migration may not have the necessary authorizations to access