How To Fix R8128 - InfoSource &: No update mode supported

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 128

• Message text: InfoSource &: No update mode supported

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8128 - InfoSource &: No update mode supported ?

  The SAP error message R8128, which states "InfoSource &: No update mode supported," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data extraction process from a source system to the BW system. This error indicates that the InfoSource you are trying to use does not support the update mode you are attempting to execute.
  Causes:
  
  Unsupported Update Mode: The InfoSource may not be configured to support the specific update mode (e.g., 'Direct Update', 'Queued', etc.) that you are trying to use.
  Incorrect Configuration: The InfoSource might not be properly configured in the BW system, or it may not be linked correctly to the DataSource.
  DataSource Issues: The DataSource from which you are trying to extract data may not be compatible with the InfoSource.
  Missing or Incorrect InfoPackage: The InfoPackage that is supposed to load data into the InfoSource may not be set up correctly or may be missing.
  
  Solutions:
  
  
  Check Update Mode: Verify the update mode configured for the InfoSource. Ensure that it matches the mode you are trying to use. You can do this by navigating to the InfoSource in the SAP BW system and checking its properties.
  
  
  Review InfoSource Configuration: Go to the InfoSource in the SAP BW system and ensure that it is correctly configured. Check if it is linked to the appropriate DataSource and that all necessary fields are mapped correctly.
  
  
  Validate DataSource: Ensure that the DataSource you are using is compatible with the InfoSource. Check if the DataSource is active and properly configured.
  
  
  Check InfoPackage Settings: Review the InfoPackage settings to ensure that it is set up correctly for the data load. Make sure that the InfoPackage is pointing to the correct InfoSource and that the extraction settings are appropriate.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific InfoSource and DataSource you are using. There may be specific requirements or limitations documented.
  
  
  Test with Different Update Mode: If possible, try using a different update mode to see if the error persists. This can help identify if the issue is specific to the update mode you are currently using.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific InfoSource or DataSource you are working with.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to navigate to InfoSources and DataSources for configuration checks.
  Logs and Traces: Review logs and traces for more detailed error messages that may provide additional context for troubleshooting.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP BW expert for further assistance.