How To Fix LM625 - DataSource &1 already exists; do you want to regenerate it?

SAP Error Message - Details

• Message type: E = Error

• Message class: LM - Treasury: Limit Management

• Message number: 625

• Message text: DataSource &1 already exists; do you want to regenerate it?

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 LM625 - DataSource &1 already exists; do you want to regenerate it? ?

  The SAP error message LM625 indicates that a DataSource you are trying to create or regenerate already exists in the system. This can occur when you attempt to create a DataSource with the same name as an existing one, or when you are trying to regenerate a DataSource that has not been deleted or is still active.
  Cause:
  
  Duplicate DataSource: You are trying to create a DataSource with a name that already exists in the system.
  Regeneration Attempt: You are attempting to regenerate a DataSource that is already defined in the system.
  Transport Issues: If you are working in a transport environment, the DataSource might exist in another system (e.g., development, quality, or production).
  
  Solution:
  
  
  Check Existing DataSource:
  
  Go to the DataSource maintenance transaction (e.g., RSA1 or RSA3) and check if the DataSource with the specified name already exists.
  If it exists and you want to modify it, you can choose to edit the existing DataSource instead of creating a new one.
  
  
  
  Regenerate the DataSource:
  
  If you want to regenerate the existing DataSource, you can confirm the prompt to regenerate it. This will update the DataSource with any changes you have made in the underlying structure.
  
  
  
  Delete the Existing DataSource:
  
  If the existing DataSource is no longer needed, you can delete it. Be cautious with this approach, as it may affect any existing data flows or reports that rely on this DataSource.
  
  
  
  Use a Different Name:
  
  If you are creating a new DataSource and do not want to modify the existing one, consider using a different name for the new DataSource.
  
  
  
  Check Transport Requests:
  
  If you are working in a transport environment, ensure that the DataSource is not being transported from another system, which could lead to conflicts.
  
  
  
  Related Information:
  
  DataSource Management: Familiarize yourself with the DataSource management tools in SAP BW (Business Warehouse) to effectively handle DataSources.
  Documentation: Refer to SAP documentation for detailed steps on creating, modifying, and deleting DataSources.
  SAP Notes: Check for any relevant SAP Notes that might address specific issues related to DataSource management or the LM625 error message.
  
  By following these steps, you should be able to resolve the LM625 error and manage your DataSources effectively.