How To Fix R8542 - Select a DataSource with the cursor or by highlighting it

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 542

• Message text: Select a DataSource with the cursor or by highlighting 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 R8542 - Select a DataSource with the cursor or by highlighting it ?

  The SAP error message R8542, which states "Select a DataSource with the cursor or by highlighting it," typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when a user is trying to perform an action that requires a specific DataSource to be selected, but no DataSource is currently highlighted or selected in the interface.
  Cause:
  
  No Selection Made: The most common cause of this error is that the user has not selected a DataSource in the list or table. The system requires a specific DataSource to be highlighted to proceed with the action.
  User Interface Issue: Sometimes, the user interface may not be responding correctly, leading to the inability to select a DataSource.
  Permissions: In some cases, the user may not have the necessary permissions to view or select certain DataSources.
  
  Solution:
  
  Select a DataSource: Ensure that you click on a DataSource in the list to highlight it before attempting to perform the action that triggered the error. You can do this by using the mouse to click on the desired DataSource or by navigating using the keyboard.
  Refresh the Interface: If the interface seems unresponsive, try refreshing the screen or logging out and back into the SAP system.
  Check Permissions: If you suspect that permissions might be an issue, contact your SAP administrator to ensure that you have the necessary access rights to view and select the DataSources.
  Consult Documentation: If the problem persists, refer to SAP documentation or help resources for further guidance on the specific transaction or process you are working with.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP software may have bugs that are documented in SAP Notes.
  User Training: If you are new to SAP BW/BI, consider undergoing training or reviewing user manuals to better understand how to navigate the interface and select DataSources correctly.
  Community Forums: Engage with SAP community forums or user groups where you can ask questions and share experiences with other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the R8542 error and continue with your work in SAP.