How To Fix RSO_RES_ADSO002 - DataStore object '&1' already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_ADSO - Datastore Object

• Message number: 002

• Message text: DataStore object '&1' already exists

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 RSO_RES_ADSO002 - DataStore object '&1' already exists ?

  The SAP error message RSO_RES_ADSO002 indicates that there is an attempt to create a DataStore Object (DSO) in SAP BW/4HANA or SAP BW on HANA that already exists. This error typically occurs during the process of creating or activating a DSO when the system detects that a DSO with the same name already exists in the system.
  Cause:
  
  Duplicate DSO Name: The most common cause of this error is that a DataStore Object with the same technical name already exists in the system.
  Incorrect Transport Request: If you are trying to transport a DSO from one system to another, and the DSO already exists in the target system, this error can occur.
  Development and Production Environment: If you are working in a development environment and trying to replicate or transport objects to a production environment, the DSO might already be present in the production system.
  
  Solution:
  
  
  Check Existing DSOs: Verify if the DSO with the specified name already exists in the system. You can do this by navigating to the Data Warehousing Workbench (transaction code RSA1) and checking the list of existing DataStore Objects.
  
  
  Rename the DSO: If you are creating a new DSO and it is not intended to overwrite the existing one, consider renaming the new DSO to a unique name.
  
  
  Delete or Modify Existing DSO: If the existing DSO is no longer needed, you can delete it. However, be cautious with this approach as it may affect other processes or data models that depend on it. Alternatively, you can modify the existing DSO if that aligns with your requirements.
  
  
  Transport Request Management: If this error occurs during a transport, ensure that the transport request is correctly set up. You may need to adjust the transport to avoid conflicts with existing objects.
  
  
  Check for Active Versions: Ensure that there are no active versions of the DSO that might be causing the conflict. If there are active versions, you may need to deactivate them before proceeding.
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to manage DataStore Objects and check for existing objects.
  SAP Notes: Check SAP Notes for any specific issues related to your version of SAP BW/4HANA or SAP BW on HANA that might provide additional insights or patches.
  Documentation: Refer to the official SAP documentation for DataStore Objects for best practices and guidelines on naming conventions and object management.
  
  By following these steps, you should be able to resolve the RSO_RES_ADSO002 error and successfully manage your DataStore Objects in SAP.