How To Fix SMT006 - Class &1 does not implement interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 006

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

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message SMT006 - Class &1 does not implement interface &2 ?

  The SAP error message SMT006, which states "Class &1 does not implement interface &2," typically occurs in the context of ABAP programming when a class is expected to implement a specific interface but does not do so. This can happen in various scenarios, such as when you are trying to use polymorphism, or when a class is expected to fulfill a contract defined by an interface.
  Cause:
  
  Missing Implementation: The class specified in the error message does not implement the methods defined in the interface.
  Incorrect Class Definition: The class may not be correctly defined to implement the interface.
  Typographical Errors: There may be a typo in the class name or interface name.
  Changes in Interface: If the interface has been modified (e.g., methods added) and the class has not been updated accordingly, this error can occur.
  Namespace Issues: If the class or interface is in a different namespace and not properly referenced, it may lead to this error.
  
  Solution:
  
  
  Implement the Interface: Ensure that the class implements all the methods defined in the interface. You can do this by:
  
  Going to the class definition in the ABAP Workbench (SE80 or SE24).
  Adding the necessary methods as defined in the interface.
  
  
  
  Check Class and Interface Names: Verify that the class and interface names are correctly spelled and referenced in your code.
  
  
  Update Class: If the interface has changed, update the class to implement any new methods that have been added to the interface.
  
  
  Check for Inheritance: If the class is supposed to inherit from another class that implements the interface, ensure that the inheritance is correctly set up.
  
  
  Namespace Verification: Ensure that the class and interface are in the correct namespaces and that you are using the correct references.
  
  
  Recompile: After making changes, recompile the class and any dependent objects to ensure that the changes take effect.
  
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE80 (Object Navigator) or SE24 (Class Builder) to navigate to the class and interface definitions.
  Documentation: Check the SAP documentation for the specific interface to understand the methods that need to be implemented.
  Debugging: If the error occurs during runtime, consider using the debugger to trace where the error is being triggered.
  
  By following these steps, you should be able to resolve the SMT006 error and ensure that your class correctly implements the required interface.