How To Fix ISX_MD_COL050 - Method &1 not redefined in class &2

SAP Error Message - Details

• Message type: E = Error

• Message class: ISX_MD_COL - Common Object Layer for master data replication

• Message number: 050

• Message text: Method &1 not redefined in class &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISX_MD_COL050 - Method &1 not redefined in class &2 ?

  The SAP error message ISX_MD_COL050, which states "Method &1 not redefined in class &2," typically occurs in the context of ABAP Object-Oriented programming. This error indicates that a method that is expected to be redefined in a subclass has not been implemented.
  Cause:
  
  Inheritance Issue: The method in question is defined in a superclass (parent class) but has not been overridden in the subclass (child class) where it is expected to be.
  Abstract Method: If the method is declared as abstract in the parent class, it must be implemented in any subclass that is not abstract.
  Interface Implementation: If the class implements an interface that declares the method, the class must provide an implementation for that method.
  
  Solution:
  
  Check Class Definition: Verify the class definition of the subclass to ensure that the method is indeed intended to be redefined. If it is, you need to implement the method in the subclass.
  Implement the Method: If the method is abstract or part of an interface, provide the necessary implementation in the subclass.
  
  Go to the subclass in the ABAP Workbench (SE80 or SE24).
  Implement the method using the same signature as defined in the parent class or interface.
  
  
  Check for Typos: Ensure that there are no typographical errors in the method name or parameters that could lead to the method not being recognized.
  Activate the Class: After implementing the method, make sure to activate the class to ensure that the changes take effect.
  
  Related Information:
  
  ABAP Documentation: Review the ABAP documentation for object-oriented programming to understand the concepts of inheritance, method overriding, and interfaces.
  Debugging: If you are unsure where the error is occurring, you can use the ABAP debugger to trace the execution and identify where the method call is failing.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  
  By following these steps, you should be able to resolve the ISX_MD_COL050 error and ensure that your class hierarchy is correctly implemented.