How To Fix FDT_CORE406 - Referenced data type is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CORE - Formula & Derivation Tool: Core

• Message number: 406

• Message text: Referenced data type is not supported

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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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CORE406 - Referenced data type is not supported ?

  The SAP error message FDT_CORE406 indicates that a referenced data type is not supported in the context where it is being used. This error typically arises in the context of SAP's Flexible Data Types (FDT) framework, which is used for handling various data types in applications.
  Cause:
  
  Unsupported Data Type: The error usually occurs when a data type that is not supported by the FDT framework is referenced in a data model or configuration.
  Incorrect Configuration: There may be a misconfiguration in the data model where a data type is expected to be compatible but is not.
  Version Compatibility: The version of the SAP system or the FDT framework being used may not support certain data types that are being referenced.
  
  Solution:
  
  Check Data Types: Review the data types being used in your configuration. Ensure that all referenced data types are supported by the FDT framework. You can refer to the SAP documentation for a list of supported data types.
  Modify Configuration: If you find unsupported data types, modify your configuration to use supported types. This may involve changing the data model or the way data is being referenced.
  Update SAP System: If the issue is related to version compatibility, consider updating your SAP system or the FDT framework to a version that supports the required data types.
  Consult Documentation: Refer to the official SAP documentation or notes related to FDT for any specific guidelines or updates regarding data types.
  Debugging: If you have access to debugging tools, you can trace the execution to identify where the unsupported data type is being referenced.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to FDT and data types.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  FDT Documentation: Review the official SAP FDT documentation for detailed information on supported data types and best practices for configuration.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.