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How To Fix CL744 - Assignment of class "&" to class "&" created


CL744 - Overview

  • Message type: E = Error

  • Message class: CL - Classification

  • Message number: 744

  • Message text: Assignment of class "&" to class "&" created

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  • 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.

    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.

    Unfortunately, there isn't any extra information in this error notice.



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    You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.


CL744 - Details

  • The SAP error message CL744 indicates that there is an issue with the assignment of one class to another in the ABAP Object-Oriented programming environment. Specifically, it means that you are trying to assign a class to another class that is not compatible, typically because the class you are trying to assign does not inherit from the class you are assigning it to, or there is a mismatch in the class hierarchy.
    
    Cause: Incompatible Class Hierarchy: The class you are trying to assign does not extend or implement the required interfaces of the target class. Incorrect Class Definition: The class definitions may not be properly set up, leading to a mismatch in expected inheritance. Visibility Issues: The visibility of the classes (public, protected, private) may prevent proper assignment. Abstract Classes: If you are trying to assign an abstract class to a concrete class, it may lead to this error.
    Solution: Check Class Hierarchy: Ensure that the class

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