How To Fix /CFG/MIGRATION771 - Unknown ds id: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /CFG/MIGRATION -

• Message number: 771

• Message text: Unknown ds id: &1

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CFG/MIGRATION771 - Unknown ds id: &1 ?

  The SAP error message /CFG/MIGRATION771 Unknown ds id: &1 typically occurs during the migration process in SAP systems, particularly when dealing with configuration or data source (DS) issues. The error indicates that the system is unable to recognize or find a specific data source ID that is referenced in the migration process.
  Cause:
  
  Missing Data Source: The data source ID referenced in the error message does not exist in the system. This could be due to a misconfiguration or an incomplete migration.
  Incorrect Configuration: The configuration settings may not have been properly set up, leading to the system being unable to locate the specified data source.
  Data Source Deletion: The data source might have been deleted or not properly migrated from a previous system.
  Transport Issues: If the data source was supposed to be transported from another system, there may have been issues during the transport process.
  
  Solution:
  
  Verify Data Source ID: Check the data source ID mentioned in the error message. Ensure that it exists in the system and is correctly configured.
  Check Migration Settings: Review the migration settings and ensure that all necessary data sources are included and correctly referenced.
  Recreate Missing Data Sources: If the data source is missing, you may need to recreate it or restore it from a backup if available.
  Transport Check: If the data source was supposed to be transported, check the transport logs for any errors or issues that may have occurred during the transport process.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are performing. There may be specific steps or prerequisites that need to be followed.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide additional insights or patches that could resolve the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide guidance on migration issues.
  Transaction Codes: Familiarize yourself with transaction codes related to data source management, such as RSA1 (Data Warehousing Workbench) or other relevant transactions.
  Migration Guides: Review any migration guides provided by SAP for the specific version or module you are working with, as they may contain important information regarding data sources and configurations.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.