How To Fix FDT_HRF157 - Assigned element &1 and view parameter &2 are of different types

FDT_HRF157 - Overview

• Message type: E = Error

• Message class: FDT_HRF - FDT: HRF

• Message number: 157

• Message text: Assigned element &1 and view parameter &2 are of different types

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_HRF157 - Assigned element &1 and view parameter &2 are of different types ?

  The SAP error message FDT_HRF157 indicates that there is a type mismatch between an assigned element and a view parameter in the context of SAP Fiori or SAP UI5 applications, particularly when dealing with Field Data Management (FDM) or similar frameworks. This error typically arises when the data types of the elements being used do not match, which can lead to issues in data processing or display.
  
  Cause:
  
  Type Mismatch: The most common cause of this error is that the data type of the assigned element (e.g., a field or variable) does not match the expected data type of the view parameter. For example, if the assigned element is of type String and the view parameter is expecting an Integer, this error will occur.
  Incorrect Configuration: There may be a misconfiguration in the data model or the UI component where the types are not aligned.
  Changes in Data Model: If there have been recent