How To Fix R8426 - The extractor cannot support this delta type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 426

• Message text: The extractor cannot support this delta type

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 R8426 - The extractor cannot support this delta type ?

  The SAP error message R8426, "The extractor cannot support this delta type," typically occurs when there is an issue with the delta mechanism of a data source in SAP BW (Business Warehouse) or SAP HANA. This error indicates that the extractor you are trying to use does not support the type of delta you are attempting to perform, such as a delta load or a specific delta mode.
  Causes:
  
  Unsupported Delta Type: The extractor may not support the delta type you are trying to use (e.g., it may only support full loads).
  Configuration Issues: The data source may not be properly configured to handle delta loads.
  Data Source Type: Some data sources are designed for full loads only and do not have delta capabilities.
  Version Mismatch: The version of the extractor may not be compatible with the delta type you are trying to use.
  Missing Delta Initialization: If the delta initialization has not been performed, the extractor may not be able to process delta records.
  
  Solutions:
  
  Check Extractor Capabilities: Verify the capabilities of the extractor you are using. You can do this by checking the documentation or the data source settings in the SAP BW system.
  Use Full Load: If the extractor does not support delta loads, consider using a full load instead.
  Delta Initialization: If you are trying to perform a delta load, ensure that you have completed the delta initialization process for the data source.
  Configuration Review: Review the configuration of the data source in the SAP BW system to ensure it is set up correctly for delta processing.
  Update Extractor: If applicable, check for updates or patches for the extractor that may add support for the desired delta type.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide guidance on the extractor in question.
  
  Related Information:
  
  SAP BW Documentation: Review the official SAP BW documentation for information on extractors and delta processing.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) to check the status and configuration of your data sources.
  SAP Notes: Search for SAP Notes related to the specific extractor or the error message R8426 for additional troubleshooting steps or fixes.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.