How To Fix RSDL105 - Select a DataSource

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDL - BW DB Connect

• Message number: 105

• Message text: Select a DataSource

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 RSDL105 - Select a DataSource ?

  The SAP error message RSDL105, which states "Select a DataSource," typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when a user attempts to execute a query or report without having selected a valid DataSource. This error can arise in various scenarios, such as when working with queries in BEx (Business Explorer) or when trying to load data.
  Cause:
  
  No DataSource Selected: The most common cause of this error is that the user has not selected a DataSource in the relevant transaction or report.
  DataSource Not Available: The DataSource that the user is trying to access may not be available or may not be activated.
  Authorization Issues: The user may not have the necessary authorizations to access the DataSource.
  Configuration Issues: There may be configuration issues in the BW system that prevent the DataSource from being recognized.
  
  Solution:
  
  Select a DataSource: Ensure that you select a valid DataSource before executing the query or report. This can usually be done in the selection screen of the report or query.
  Check DataSource Availability: Verify that the DataSource you are trying to use is active and available. You can check this in the Data Warehousing Workbench (transaction RSA1) under the "DataSources" section.
  Review Authorizations: Ensure that you have the necessary authorizations to access the DataSource. You may need to contact your SAP security administrator to verify your roles and authorizations.
  Check Configuration: If the DataSource is supposed to be available but is not, check the configuration settings in the BW system. Ensure that the DataSource is properly configured and activated.
  Consult Documentation: If the issue persists, consult SAP documentation or support for further troubleshooting steps specific to your BW version and setup.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to DataSources include RSA1 (Data Warehousing Workbench), RSO2 (Manage DataSources), and RSA3 (Test DataSource).
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance related to DataSources and error RSDL105.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and potential solutions.
  
  If you continue to experience issues after trying these solutions, it may be beneficial to reach out to your SAP support team for further assistance.