How To Fix /BOFU/FDT_EXP_BO_RET145 - &4 not compatible in binding for field &3 association &1/&2

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOFU/FDT_EXP_BO_RET -

• Message number: 145

• Message text: &4 not compatible in binding for field &3 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_RET145 - &4 not compatible in binding for field &3 association &1/&2 ?

  The SAP error message /BOFU/FDT_EXP_BO_RET145 indicates that there is a compatibility issue in the binding of fields in a Business Object (BO) within the context of SAP Fiori or SAP UI5 applications. This error typically arises when there is a mismatch between the expected data types or structures of the fields being bound in the application.
  Cause:
  
  Data Type Mismatch: The field types in the source and target do not match. For example, trying to bind a string field to a numeric field.
  Incompatible Associations: The associations defined in the Business Object may not be compatible with the fields being used in the binding.
  Incorrect Field Mapping: The fields being referenced in the binding may not exist or may be incorrectly mapped in the data model.
  Versioning Issues: If there are changes in the underlying data model or Business Object definitions, it may lead to compatibility issues.
  
  Solution:
  
  Check Data Types: Verify that the data types of the fields being bound are compatible. Ensure that the source and target fields have matching data types.
  Review Associations: Check the associations defined in the Business Object. Ensure that the associations are correctly set up and that the fields being used in the binding are part of the correct association.
  Field Mapping: Ensure that the fields referenced in the binding exist in the data model and are correctly mapped. If there are changes in the data model, update the bindings accordingly.
  Debugging: Use debugging tools to trace the binding process and identify where the incompatibility occurs. This can help pinpoint the exact field or association causing the issue.
  Update Business Object: If there have been changes to the Business Object, ensure that the application is updated to reflect these changes. This may involve regenerating the data model or refreshing the application.
  Consult Documentation: Refer to SAP documentation or community forums for any known issues or updates related to the specific version of SAP you are using.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or patches related to this error message.
  SAP Community: Engage with the SAP Community for insights from other users who may have encountered similar issues.
  Fiori Elements: If you are using Fiori Elements, ensure that the annotations and metadata are correctly defined in the OData service.
  Testing: After making changes, thoroughly test the application to ensure that the error is resolved and that the bindings work as expected.
  
  By following these steps, you should be able to identify and resolve the compatibility issue indicated by the error message /BOFU/FDT_EXP_BO_RET145.