How To Fix RD155 - No source could be found to answer the search query

SAP Error Message - Details

• Message type: E = Error

• Message class: RD - CO-PA Connection to SAP BW

• Message number: 155

• Message text: No source could be found to answer the search query

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 RD155 - No source could be found to answer the search query ?

  The SAP error message RD155, which states "No source could be found to answer the search query," typically occurs in the context of SAP's search functionalities, particularly when using the SAP NetWeaver Search or the SAP Enterprise Search. This error indicates that the system was unable to find any relevant data or documents that match the search criteria provided by the user.
  Causes:
  
  Incorrect Search Criteria: The search terms or parameters entered may not match any existing records in the database.
  Indexing Issues: The data that should be searchable may not have been indexed properly, or the index may be outdated.
  Authorization Issues: The user may not have the necessary permissions to access the data that matches the search query.
  Configuration Problems: There may be issues with the configuration of the search service or the search application.
  Data Availability: The data you are searching for may not exist in the system or may have been deleted.
  
  Solutions:
  
  Check Search Criteria: Review and refine the search terms or parameters to ensure they are correct and relevant.
  Reindexing: If you suspect that the issue is related to indexing, you may need to reindex the relevant data. This can usually be done through the SAP system administration tools.
  Authorization Check: Verify that the user has the necessary authorizations to access the data. This can be done by checking the user roles and permissions.
  Configuration Review: Check the configuration settings for the search service to ensure everything is set up correctly. This may involve reviewing the search application settings and ensuring that the data sources are correctly configured.
  Data Verification: Confirm that the data you are searching for actually exists in the system. You can do this by running a direct query on the database or checking the relevant tables.
  Consult Documentation: Refer to SAP documentation or support notes related to the specific version of SAP you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the RD155 error. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to contact SAP support for further assistance.