How To Fix /BOFU/FDT_EXP_BO_RET148 - Binding &3 not compatible in association &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_EXP_BO_RET -

• Message number: 148

• Message text: Binding &3 not compatible in association &1/&2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOFU/FDT_EXP_BO_RET148 - Binding &3 not compatible in association &1/&2 ?

  The SAP error message /BOFU/FDT_EXP_BO_RET148 Binding &3 not compatible in association &1/&2 typically occurs in the context of SAP's Business Object Framework (BOF) and is related to data binding issues in the context of the Fiori Design Studio or SAP UI5 applications. This error indicates that there is a mismatch between the data binding defined in your application and the expected data structure or type in the associated business object.
  Cause:
  
  Data Type Mismatch: The binding defined in your application does not match the expected data type of the associated business object. For example, if you are trying to bind a string to a numeric field, this error may occur.
  Incorrect Association: The association between the business objects may not be correctly defined, leading to incompatibility in the binding.
  Missing or Incorrect Metadata: The metadata for the business object may be incomplete or incorrectly defined, causing the binding to fail.
  Versioning Issues: If there are changes in the underlying data model or business object definitions that are not reflected in the application, this can lead to binding issues.
  
  Solution:
  
  Check Data Types: Verify that the data types of the fields you are trying to bind match the expected types in the business object. Adjust the binding or the data type accordingly.
  Review Associations: Ensure that the associations between the business objects are correctly defined and that you are using the correct association in your binding.
  Update Metadata: If there have been changes to the business object or its structure, ensure that the metadata is updated in your application. This may involve regenerating the metadata or refreshing the data model.
  Debugging: Use debugging tools to trace the binding process and identify where the mismatch occurs. This can help pinpoint the exact cause of the error.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the version of SAP you are using, as there may be known issues or patches available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Fiori Design Studio Documentation: Review the official documentation for Fiori Design Studio or SAP UI5 for best practices on data binding and business object associations.
  
  By following these steps, you should be able to identify and resolve the binding compatibility issue indicated by the error message.