How To Fix RSDS166 - DataSource &1(&2) already exists as Content version

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDS - New DataSource

• Message number: 166

• Message text: DataSource &1(&2) already exists as Content version

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 RSDS166 - DataSource &1(&2) already exists as Content version ?

  The SAP error message RSDS166 indicates that a DataSource you are trying to create or modify already exists as a content version in the system. This typically occurs when you attempt to create a DataSource that has the same technical name as an existing one, which is already defined in the system.
  Cause:
  
  Duplicate DataSource: The DataSource you are trying to create already exists in the system, either as a standard SAP DataSource or as a custom one.
  Content Version: The DataSource is recognized as a content version, which means it is part of a package or content that has been imported into the system.
  
  Solution:
  To resolve the RSDS166 error, you can take the following steps:
  
  
  Check Existing DataSources:
  
  Go to transaction code RSA1 (Data Warehousing Workbench).
  Navigate to the DataSources section and search for the DataSource using its technical name.
  Verify if the DataSource already exists.
  
  
  
  Modify or Use Existing DataSource:
  
  If the DataSource already exists and meets your requirements, consider using or modifying the existing DataSource instead of creating a new one.
  If you need to make changes, you can do so by selecting the existing DataSource and adjusting its settings.
  
  
  
  Delete or Rename:
  
  If the existing DataSource is not needed, you can delete it (if you have the necessary authorizations).
  Alternatively, if you need to keep the existing DataSource, consider renaming your new DataSource to avoid the conflict.
  
  
  
  Check for Content Versions:
  
  If the DataSource is part of a content version, you may need to check the content packages and see if you can adjust the content version or use a different version of the DataSource.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to DataSources and content versions for any specific guidelines or best practices.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSD1: DataSource Maintenance
  
  
  SAP Notes: Check for any relevant SAP Notes that might provide additional insights or solutions related to this error.
  DataSource Naming Conventions: Ensure that you follow the naming conventions and guidelines for DataSources to avoid conflicts.
  
  By following these steps, you should be able to resolve the RSDS166 error and successfully manage your DataSources in SAP.