How To Fix RSM027 - Select at least one DataSource, source system or request

SAP Error Message - Details

• Message type: E = Error

• Message class: RSM -

• Message number: 027

• Message text: Select at least one DataSource, source system or request

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSM027 - Select at least one DataSource, source system or request ?

  The SAP error message RSM027, which states "Select at least one DataSource, source system or request," typically occurs in the context of data extraction or data loading processes in SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates that the system requires at least one DataSource, source system, or request to be selected for the operation you are trying to perform.
  Causes:
  
  No DataSource Selected: The most common cause is that the user has not selected any DataSource in the relevant transaction or screen.
  Incorrect Configuration: The DataSource or source system may not be properly configured or activated in the system.
  User Permissions: The user may not have the necessary permissions to access the DataSource or source system.
  Technical Issues: There may be technical issues or bugs in the system that prevent the selection of DataSources.
  
  Solutions:
  
  Select a DataSource: Ensure that you select at least one DataSource, source system, or request in the relevant screen. This is usually done in the selection criteria of the data extraction or loading process.
  Check Configuration: Verify that the DataSource is correctly configured and activated in the SAP system. You can do this by navigating to the DataSource settings in the SAP BW or BI system.
  User Authorization: Check the user roles and authorizations to ensure that the user has the necessary permissions to access the DataSource or source system.
  System Check: If the issue persists, check for any system errors or logs that might indicate a technical problem. You may need to consult with your SAP Basis team or technical support for further investigation.
  Restart the Process: Sometimes, simply restarting the transaction or process can resolve temporary glitches.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) for managing DataSources and InfoProviders.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message RSM027.
  Documentation: Review SAP documentation for best practices on data extraction and loading processes to ensure compliance with system requirements.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.