How To Fix 65079 - Underlying is not compatible

SAP Error Message - Details

• Message type: E = Error

• Message class: 65 - Securities class data

• Message number: 079

• Message text: Underlying is not compatible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 65079 - Underlying is not compatible ?

  The SAP error message 65079, which states "Underlying is not compatible," typically occurs in the context of data modeling or when working with certain SAP applications, such as SAP BW (Business Warehouse) or SAP HANA. This error indicates that there is a compatibility issue between the underlying data structures or objects that you are trying to use.
  Causes:
  
  Data Source Compatibility: The data source you are trying to use may not be compatible with the target object (e.g., InfoProvider, DataStore Object, etc.).
  Version Mismatch: There may be a version mismatch between the data model and the underlying data source.
  Data Type Issues: The data types of the fields in the underlying data source may not match the expected data types in the target object.
  Changes in Structure: If the structure of the underlying data source has changed (e.g., fields added or removed), it may lead to compatibility issues.
  Transport Issues: If objects were transported from one system to another, there may be inconsistencies in the underlying objects.
  
  Solutions:
  
  Check Compatibility: Verify that the data source and the target object are compatible. Ensure that the data types and structures match.
  Update Data Model: If there have been changes to the underlying data source, update the data model accordingly to reflect these changes.
  Recreate Objects: In some cases, it may be necessary to recreate the target object to ensure it aligns with the current structure of the underlying data source.
  Check Transport Logs: If the issue arose after a transport, check the transport logs for any errors or warnings that may indicate what went wrong.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the software you are using for any known issues or patches.
  Testing: Perform tests to ensure that the data flow works as expected after making changes.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to error 65079.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.