How To Fix B1246 - Reference to method & has already been defined

SAP Error Message - Details

• Message type: E = Error

• Message class: B1 - ALE group messages

• Message number: 246

• Message text: Reference to method & has already been defined

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message B1246 - Reference to method & has already been defined ?

  The SAP error message B1246 ("Reference to method & has already been defined") typically occurs in ABAP programming when there is an attempt to define a method in a class that has already been defined. This can happen due to various reasons, such as duplicate method definitions, incorrect inheritance, or issues with method visibility.
  Causes:
  
  Duplicate Method Definition: The method is defined more than once in the same class or in a superclass and subclass.
  Inheritance Issues: If a method is inherited from a superclass and is also defined in the subclass without proper overriding, it can lead to this error.
  Typographical Errors: Sometimes, a typographical error in the method name can lead to confusion, making it seem like a method is being redefined.
  Incorrect Visibility: If a method is defined with different visibility (e.g., public, protected) in the superclass and subclass, it can cause conflicts.
  
  Solutions:
  
  Check for Duplicate Definitions: Review the class definition to ensure that the method is not defined multiple times. Remove any duplicate definitions.
  Use Proper Overriding: If you intend to override a method from a superclass, ensure that you use the REDEFINITION keyword correctly and that the method signatures match.
  Correct Typographical Errors: Double-check the method names for any typographical errors that might lead to confusion.
  Review Inheritance Structure: Ensure that the inheritance structure is correctly set up and that methods are defined in the appropriate classes.
  Check Method Visibility: Ensure that the visibility of the methods is consistent across the superclass and subclass.
  
  Related Information:
  
  ABAP Documentation: Refer to the official SAP ABAP documentation for guidelines on class and method definitions.
  SAP Community: Engage with the SAP Community forums for insights and solutions from other developers who may have encountered similar issues.
  Debugging Tools: Use the ABAP debugger to trace the execution and identify where the method is being called or defined multiple times.
  
  By following these steps, you should be able to resolve the B1246 error and ensure that your ABAP code is functioning correctly.