How To Fix /UI5/APP_API043 - Conversion to simple type failed

/UI5/APP_API043 - Overview

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 043

• Message text: Conversion to simple type failed

Self-Explanatory Message

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/UI5/APP_API043 - Details

• The SAP error message /UI5/APP_API043 Conversion to simple type failed typically occurs in the context of SAP Fiori applications or when working with SAPUI5. This error indicates that there was an issue converting a complex data type to a simple data type, which can happen for various reasons, such as data type mismatches or unexpected data structures.
  Causes:
  
  Data Type Mismatch: The data being processed may not match the expected data type. For example, if a field is expected to be a string but receives a number or an object, this error can occur.
  Null or Undefined Values: If the application is trying to convert a null or undefined value to a simple type, it can lead to this error.
  Incorrect Data Structure: The data structure being returned from the backend may not conform to the expected format, leading to conversion issues.
  Model Binding Issues: If the model binding in the UI5 application is not