How To Fix SAPI_EXTRACTOR_MSG402 - Data source '&1' has unknown type

SAP Error Message - Details

• Message type: E = Error

• Message class: SAPI_EXTRACTOR_MSG - Messages for API extractors

• Message number: 402

• Message text: Data source '&1' has unknown 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SAPI_EXTRACTOR_MSG402 - Data source '&1' has unknown type ?

  The SAP error message SAPI_EXTRACTOR_MSG402 indicates that there is an issue with a data source in SAP that has an unknown type. This error typically arises when the system is unable to recognize or process the specified data source due to various reasons.
  Causes:
  
  Incorrect Data Source Name: The data source name specified may be incorrect or misspelled.
  Data Source Not Activated: The data source may not be activated in the system.
  Missing or Incomplete Metadata: The metadata for the data source may be missing or incomplete, leading to the system not being able to identify its type.
  Transport Issues: If the data source was transported from another system, there may have been issues during the transport process that caused the data source to become corrupted or incomplete.
  Version Compatibility: The data source may not be compatible with the current version of SAP you are using.
  
  Solutions:
  
  Verify Data Source Name: Check the data source name for any typos or errors. Ensure that it is correctly specified in your query or extraction process.
  Activate the Data Source: Go to the Data Warehousing Workbench (transaction code RSA1) and check if the data source is activated. If not, activate it.
  Check Metadata: Use transaction code RSA3 to check the metadata of the data source. Ensure that all necessary fields and attributes are correctly defined.
  Re-transport the Data Source: If the data source was transported, consider re-transporting it to ensure that all components are correctly included.
  Check for Updates: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve compatibility issues.
  Consult Documentation: Refer to SAP documentation or notes related to the specific data source for any known issues or additional configuration steps that may be required.
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSA3: Test Data Source
  SE11: Data Dictionary (to check the structure of the data source)
  
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Consider checking SAP Community forums or other user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.