How To Fix RD143 - Internal error when calling up the extractor

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 143

• Message text: Internal error when calling up the extractor

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 RD143 - Internal error when calling up the extractor ?

  The SAP error message RD143, which states "Internal error when calling up the extractor," typically occurs when there is an issue with the data extraction process in SAP BW (Business Warehouse) or when using SAP's data extraction tools. This error can arise from various underlying causes, and addressing it often requires a systematic approach.
  Possible Causes:
  
  Data Source Issues: The extractor may be incorrectly configured or may not be compatible with the data source.
  Authorization Problems: The user executing the extraction may lack the necessary authorizations to access the data.
  Data Model Changes: Changes in the underlying data model or structure can lead to inconsistencies that trigger this error.
  System Performance: Resource constraints or performance issues on the SAP system can lead to internal errors during extraction.
  Transport Issues: If the extractor was recently transported from another system, there may be inconsistencies or missing objects.
  BEx Query Issues: If the extractor is linked to a BEx query, issues with the query itself can cause this error.
  
  Solutions:
  
  Check Configuration: Verify the configuration of the extractor and ensure it is set up correctly. This includes checking the data source and any associated settings.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the extractor. This may involve checking roles and permissions.
  Analyze Data Model: If there have been recent changes to the data model, review those changes to ensure they do not conflict with the extractor's requirements.
  Monitor System Performance: Check system performance metrics to identify any resource constraints. If necessary, optimize the system or schedule extractions during off-peak hours.
  Check Transport Logs: If the extractor was transported, review the transport logs for any errors or warnings that may indicate missing objects or inconsistencies.
  Debugging: If you have access to debugging tools, you can analyze the code of the extractor to identify the point of failure.
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. SAP frequently updates their knowledge base with solutions for known issues.
  
  Related Information:
  
  SAP Notes: Always check for SAP Notes related to RD143, as they may provide specific fixes or workarounds.
  Transaction Codes: Use transaction codes like RSA3 (to test the extractor) or RSA1 (to manage data sources) for further analysis.
  Logs and Traces: Review application logs (transaction SLG1) and short dumps (transaction ST22) for additional error details that can help diagnose the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the error and the steps you have already taken.