How To Fix RSDODSO138 - DataStore object &1 already exists; choose another name

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDODSO - Messages for ODS Objects

• Message number: 138

• Message text: DataStore object &1 already exists; choose another name

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 RSDODSO138 - DataStore object &1 already exists; choose another name ?

  The SAP error message RSDODSO138 indicates that you are trying to create a DataStore Object (DSO) with a name that already exists in the system. This error typically occurs in the SAP BW (Business Warehouse) environment when you attempt to create a new DSO with a name that is already in use.
  Cause:
  
  The primary cause of this error is that the name you are trying to assign to the new DataStore Object is already taken by an existing DSO in the same InfoArea or namespace. Each DSO must have a unique name within its context.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing DSOs: 
  
  Go to the Data Warehousing Workbench (transaction code RSA1) and navigate to the InfoArea where you are trying to create the DSO.
  Look for the existing DataStore Objects to confirm that the name you want to use is indeed already taken.
  
  
  
  Choose a Different Name:
  
  If the name is already in use, you will need to select a different, unique name for your new DSO. Ensure that the new name adheres to your organization's naming conventions.
  
  
  
  Naming Conventions:
  
  When choosing a new name, consider using a prefix or suffix that distinguishes it from existing objects. This can help avoid future naming conflicts.
  
  
  
  Documentation:
  
  Document the new DSO name and its purpose to ensure clarity for future reference and to avoid confusion with other objects.
  
  
  
  Check for Deletion:
  
  If you believe the DSO should not exist (for example, if it was supposed to be deleted), check if it can be deleted or if it is still in use by other processes. Be cautious with deletions to avoid disrupting existing data flows.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSD1: DataStore Object Maintenance
  
  
  Naming Conventions: It is a good practice to establish and follow naming conventions for objects in SAP BW to avoid conflicts and improve clarity.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional context or updates related to DataStore Objects and naming conventions.
  
  By following these steps, you should be able to resolve the RSDODSO138 error and successfully create your DataStore Object.