How To Fix RSDME795 - Existing BW DataSource &1 is attached to Model &2 Source &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 795

• Message text: Existing BW DataSource &1 is attached to Model &2 Source &3

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 RSDME795 - Existing BW DataSource &1 is attached to Model &2 Source &3 ?

  The SAP error message RSDME795 indicates that there is an issue with a DataSource in SAP BW (Business Warehouse) that is currently attached to a specific model. This error typically arises when you are trying to perform an operation (like deleting or modifying) on a DataSource that is still in use by a model.
  Cause:
  The error occurs because:
  
  The DataSource you are trying to modify or delete is actively linked to a model in SAP BW.
  The model is using the DataSource for data extraction or transformation, and thus, it cannot be altered or removed until the link is severed.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Model: Check which model is using the DataSource. The error message provides the model name and source details.
  
  
  Remove the DataSource from the Model:
  
  Go to the model in the SAP BW system.
  Open the model in the Data Warehousing Workbench (transaction RSA1).
  Navigate to the DataSource section and remove the DataSource from the model.
  
  
  
  Check for Dependencies: Ensure that there are no other dependencies or objects that are still using the DataSource. This may include InfoProviders, transformations, or other models.
  
  
  Re-attempt the Operation: Once the DataSource is no longer attached to the model, you should be able to perform the desired operation (like deletion or modification) without encountering the error.
  
  
  Transport Considerations: If you are working in a development environment and plan to transport changes to production, ensure that the changes are properly documented and that the DataSource is not in use in the production environment.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataSources and models.
  Documentation: Refer to SAP Help documentation for more details on managing DataSources and models in BW.
  Version Compatibility: Ensure that you are aware of the version of SAP BW you are using, as the steps and interfaces may vary slightly between versions.
  
  If you continue to face issues, consider reaching out to your SAP Basis or BW support team for further assistance.