How To Fix RSES_DS003 - No elementary components selected

SAP Error Message - Details

• Message type: E = Error

• Message class: RSES_DS - Messages DataSource-ESR References

• Message number: 003

• Message text: No elementary components selected

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 RSES_DS003 - No elementary components selected ?

  The SAP error message RSES_DS003, which states "No elementary components selected," typically occurs in the context of DataSource or InfoSource configuration in SAP BW (Business Warehouse). This error indicates that when trying to create or modify a DataSource, no elementary components (fields) have been selected for extraction.
  Cause:
  
  No Fields Selected: The most common cause is that during the configuration of the DataSource, no fields were selected from the underlying table or structure.
  Incorrect DataSource Type: The DataSource type may not support the selection of elementary components.
  Technical Issues: There may be technical issues or inconsistencies in the DataSource configuration or the underlying data model.
  
  Solution:
  To resolve the RSES_DS003 error, you can follow these steps:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource configuration in the SAP BW system.
  Ensure that you have selected the appropriate fields (elementary components) from the source table or structure.
  If you are using a custom DataSource, make sure that the fields are correctly defined in the underlying structure.
  
  
  
  Modify DataSource:
  
  If you have not selected any fields, go back to the DataSource definition and select the necessary fields.
  Save the changes and try to activate the DataSource again.
  
  
  
  Review DataSource Type:
  
  Ensure that the DataSource type you are using is appropriate for the data you are trying to extract. For example, if you are using a generic DataSource, ensure that it is set up correctly to allow field selection.
  
  
  
  Check for Technical Issues:
  
  If the problem persists, check for any technical issues in the DataSource or the underlying data model. This may involve checking for inconsistencies in the data dictionary or any transport issues.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific DataSource you are working with for any additional configuration steps or requirements.
  
  
  
  Testing:
  
  After making the necessary changes, test the DataSource to ensure that it is functioning correctly and that the error does not reoccur.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific DataSource or error message.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  BW Documentation: Review the SAP BW documentation for best practices in DataSource configuration and troubleshooting.
  
  By following these steps, you should be able to resolve the RSES_DS003 error and successfully configure your DataSource in SAP BW.