How To Fix RSDME409 - Either the source or the fields specified do not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 409

• Message text: Either the source or the fields specified do not exist

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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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 RSDME409 - Either the source or the fields specified do not exist ?

  The SAP error message RSDME409, which states "Either the source or the fields specified do not exist," typically occurs in the context of SAP BW (Business Warehouse) when there is an issue with the data source or the fields being referenced in a query or data model. Here are some common causes, solutions, and related information for this error:
  Causes:
  
  Non-existent Data Source: The data source you are trying to use may not exist or may have been deleted.
  Field Mismatch: The fields specified in the query or data model may not exist in the data source. This can happen if the data source structure has changed.
  Transport Issues: If the data source or fields were recently transported from another system, there may be inconsistencies or missing objects.
  Authorization Issues: The user may not have the necessary authorizations to access the specified data source or fields.
  Incorrect Query Definition: The query may be incorrectly defined, referencing fields that are not part of the data model.
  
  Solutions:
  
  Verify Data Source: Check if the data source exists in the system. You can do this by navigating to the Data Warehousing Workbench (transaction RSA1) and looking for the data source.
  Check Field Names: Ensure that the fields you are referencing in your query or data model exist in the data source. You can do this by checking the structure of the data source.
  Recreate or Adjust the Query: If the query is referencing fields that no longer exist, you may need to adjust the query to reference the correct fields or recreate the query.
  Check Transport Logs: If the data source was transported, check the transport logs for any errors or issues that may have occurred during the transport.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the data source and fields. You may need to work with your security team to resolve any authorization issues.
  Activate Objects: If you have made changes to the data source or fields, ensure that all relevant objects are activated in the system.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSRT (Query Monitor) to investigate the issue further.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search for RSDME409 in the SAP Support Portal.
  Documentation: Review SAP documentation related to BW data modeling and query design for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSDME409 error in your SAP BW environment.