How To Fix /SAPCND/GEN_CODE151 - Interface method &1 of class &2 does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCND/GEN_CODE -

• Message number: 151

• Message text: Interface method &1 of class &2 does not exist

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 /SAPCND/GEN_CODE151 - Interface method &1 of class &2 does not exist ?

  The SAP error message /SAPCND/GEN_CODE151 indicates that there is an issue with the interface method of a class in the SAP system. Specifically, it means that the system is trying to access a method that does not exist in the specified class. This can occur in various scenarios, such as during the execution of a program, when generating code, or when working with enhancements or custom developments.
  Causes:
  
  Method Name Typo: The method name specified in the code may have a typo or may not match the actual method name in the class.
  Class Not Activated: The class in which the method is supposed to exist may not be activated or may have been deleted.
  Incorrect Class Reference: The code may be referencing the wrong class or an outdated version of the class.
  Transport Issues: If the class was transported from another system, there may have been issues during the transport that caused the method to be missing.
  Changes in Class Definition: The class definition may have changed, and the method may have been removed or renamed.
  
  Solutions:
  
  Check Method Name: Verify that the method name in the code matches exactly with the method defined in the class. Pay attention to case sensitivity.
  Activate the Class: If the class is not activated, activate it in the ABAP Workbench (transaction SE80 or SE24).
  Review Class Definition: Go to transaction SE24 (Class Builder) and check the class definition to ensure that the method exists.
  Check for Transport Issues: If the class was recently transported, check the transport logs for any errors and ensure that the transport was successful.
  Update Code: If the method has been renamed or removed, update the code to reflect the current state of the class.
  Debugging: If the error occurs during execution, use the debugger to trace back to where the method is being called and analyze the context.
  
  Related Information:
  
  Transaction Codes: 
  
  SE80: Object Navigator
  SE24: Class Builder
  SE37: Function Module
  
  
  Documentation: Review the SAP documentation for the specific class and method to understand its purpose and usage.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  If the issue persists after trying the above solutions, it may be helpful to consult with a developer or SAP support for further assistance.