How To Fix /SAPCND/GEN_CODE227 - Class &1 does not implement interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPCND/GEN_CODE -

• Message number: 227

• Message text: Class &1 does not implement interface &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPCND/GEN_CODE227 - Class &1 does not implement interface &2 ?

  The SAP error message /SAPCND/GEN_CODE227 Class &1 does not implement interface &2 typically occurs in the context of ABAP programming and is related to the implementation of interfaces in classes. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Class and Interface Mismatch: The error indicates that a specific class (denoted by &1) is expected to implement a certain interface (denoted by &2), but it does not. This can happen if:
  
  The class was not properly defined to implement the interface.
  The interface has been changed or updated, and the class has not been modified accordingly.
  There is a typo or error in the class or interface name.
  
  
  
  Code Generation Issues: This error can also arise during code generation processes, such as when generating proxy classes or service definitions that rely on interfaces.
  
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the class definition in the ABAP Workbench (transaction SE80 or SE24).
  Verify that the class is correctly implementing the specified interface. You can do this by checking the "Interfaces" tab in the class definition.
  If the interface is not implemented, you need to add it to the class.
  
  
  
  Update Class:
  
  If the interface has been modified, ensure that the class is updated to implement any new methods or attributes defined in the interface.
  Implement any required methods from the interface in the class.
  
  
  
  Recompile the Class:
  
  After making changes, recompile the class to ensure that the changes take effect.
  
  
  
  Check for Typos:
  
  Ensure that there are no typographical errors in the class or interface names.
  
  
  
  Check Dependencies:
  
  If the class is part of a larger application or module, ensure that all dependencies are correctly defined and that there are no missing components.
  
  
  
  Transport Issues:
  
  If this error occurs after a transport, ensure that all related objects (classes, interfaces) have been transported correctly.
  
  
  
  Related Information:
  
  ABAP Documentation: Review the official SAP documentation on ABAP classes and interfaces for more detailed information on how to implement interfaces correctly.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: Use the ABAP debugger to trace where the error occurs in the code, which can provide additional context for resolving the issue.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPCND/GEN_CODE227 error message in your SAP environment.