How To Fix /IBX/UIF020 - Model class &1 is not serializable

/IBX/UIF020 - Overview

• Message type: E = Error

• Message class: /IBX/UIF -

• Message number: 020

• Message text: Model class &1 is not serializable

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IBX/UIF020 - Model class &1 is not serializable ?

  The SAP error message /IBX/UIF020 Model class &1 is not serializable typically indicates that there is an issue with the serialization of a model class in the context of SAP UI5 or Fiori applications. Serialization is the process of converting an object into a format that can be easily stored or transmitted and then reconstructed later.
  
  Cause:
  
  Non-Serializable Class: The model class referenced in the error message is not implementing the necessary interfaces or methods to be serializable. In Java, for example, a class must implement the Serializable interface to be serialized.
  Complex Data Types: The model may contain complex data types or references to other non-serializable objects, which can lead to serialization issues.
  Missing Annotations: In some cases, missing or incorrect annotations in the model class can prevent proper serialization.
  Framework Limitations: Certain frameworks or libraries may have specific requirements for serialization that are not being met.
  
  
  Solution:
  
  Implement Serializable Interface: Ensure that the model class