How To Fix SEPM_DG018 - Error: Snapshot key not found

SAP Error Message - Details

• Message type: E = Error

• Message class: SEPM_DG - EPM: Data Generator Messages

• Message number: 018

• Message text: Error: Snapshot key not found

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 SEPM_DG018 - Error: Snapshot key not found ?

  The SAP error message SEPM_DG018, which states "Snapshot key not found," typically occurs in the context of SAP's Data Governance or Data Management solutions, particularly when dealing with data snapshots in the SAP Data Hub or similar environments. This error indicates that the system is unable to locate a specific snapshot key that is expected to be present in the database or data store.
  Causes:
  
  Missing Snapshot: The snapshot that the system is trying to access may not exist. This could happen if it was deleted or never created.
  Incorrect Configuration: There may be a misconfiguration in the data governance settings or the data model that leads to the system looking for a non-existent snapshot.
  Data Consistency Issues: There could be inconsistencies in the data that prevent the system from recognizing the snapshot key.
  Database Issues: Problems with the underlying database, such as corruption or connectivity issues, could also lead to this error.
  
  Solutions:
  
  Verify Snapshot Existence: Check if the snapshot key that is being referenced actually exists in the system. You can do this by querying the relevant tables or using the appropriate transaction codes in SAP.
  Recreate the Snapshot: If the snapshot is missing, you may need to recreate it. This can often be done through the data governance tools or processes that you have in place.
  Check Configuration Settings: Review the configuration settings related to data governance and ensure that they are set up correctly. This includes checking any relevant data models or mappings.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. Look for any signs of corruption or connectivity issues.
  Consult Logs: Check the application logs for more detailed error messages that might provide additional context about why the snapshot key is not found.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may have additional insights or patches that can resolve the issue.
  
  Related Information:
  
  Documentation: Refer to the official SAP documentation for Data Governance or Data Management for more details on how snapshots are managed and any specific configurations that may be relevant.
  Community Forums: SAP Community forums can be a valuable resource for finding similar issues faced by other users and the solutions they implemented.
  Updates and Patches: Ensure that your SAP system is up to date with the latest patches and updates, as these can often resolve known issues.
  
  By following these steps, you should be able to diagnose and resolve the SEPM_DG018 error effectively.