/IBX/UIF015 - Model &1 is an abstract class

SAP Error Message - Details

• Message type: E = Error

• Message class: /IBX/UIF -

• Message number: 015

• Message text: Model &1 is an abstract class

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message /IBX/UIF015 - Model &1 is an abstract class ?

  The SAP error message /IBX/UIF015 Model &1 is an abstract class typically indicates that there is an attempt to instantiate or use an abstract class in a way that is not allowed. In object-oriented programming, an abstract class is a class that cannot be instantiated on its own and is meant to be subclassed. This error is common in SAP applications that utilize the ABAP programming language and the SAP UI Framework.
  Cause:
  
  Abstract Class Usage: The error occurs when the system tries to create an instance of an abstract class directly, which is not permitted. Abstract classes are designed to provide a base for other classes and should only be used as a parent class.
  Incorrect Configuration: There may be a configuration issue where the system is incorrectly set up to use an abstract class instead of a concrete subclass.
  Code Error: There might be a coding error where the developer mistakenly tries to instantiate the abstract class instead of its derived class.
  
  Solution:
  
  Check Class Definition: Review the class definition of the model indicated by &1. Ensure that it is indeed an abstract class and check its subclasses.
  Use Concrete Subclass: Instead of trying to instantiate the abstract class, ensure that you are instantiating a concrete subclass that extends the abstract class.
  Review Code Logic: If you are developing or maintaining the code, check the logic where the instantiation occurs. Make sure that the correct class is being called.
  Debugging: Use debugging tools to trace the execution flow and identify where the abstract class is being instantiated. This can help pinpoint the exact location of the error.
  Consult Documentation: Refer to the SAP documentation or the specific module documentation for guidance on how to properly use the class in question.
  
  Related Information:
  
  Abstract Classes in ABAP: In ABAP, abstract classes are defined using the CLASS ... DEFINITION statement with the ABSTRACT keyword. They can contain abstract methods that must be implemented in subclasses.
  SAP UI Framework: The error is related to the SAP UI Framework, which is used for building user interfaces in SAP applications. Understanding how models and views interact in this framework can help in resolving such issues.
  SAP Notes and Community: Check SAP Notes for any known issues or patches related to this error. Additionally, SAP Community forums can be a valuable resource for finding similar issues faced by other developers.
  
  By following these steps, you should be able to resolve the error and ensure that your application functions correctly.