How To Fix S_UNIFIED_CON009 - &1 does not implement interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 009

• Message text: &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 S_UNIFIED_CON009 - &1 does not implement interface &2 ?

  The SAP error message S_UNIFIED_CON009 indicates that a certain class or object does not implement a required interface. This typically occurs in the context of ABAP programming or when working with Business Object Processing Framework (BOPF) or similar object-oriented programming scenarios in SAP.
  Cause:
  The error message is triggered when:
  
  An attempt is made to use a class or object that is expected to implement a specific interface, but it does not.
  There may be a mismatch between the expected interface and the actual class being used.
  The class might not have been properly defined or activated in the system.
  There could be a version mismatch if the interface has been changed or updated, and the class has not been adjusted accordingly.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Class Implementation:
  
  Verify that the class or object you are trying to use indeed implements the specified interface. You can do this by checking the class definition in the ABAP Workbench (transaction SE80 or SE24).
  If the class does not implement the interface, you will need to modify the class to implement it.
  
  
  
  Activate the Class:
  
  If you have made changes to the class or interface, ensure that you activate both the class and the interface. In the ABAP Workbench, you can do this by selecting the class and choosing the "Activate" option.
  
  
  
  Check for Inheritance:
  
  If the class is supposed to inherit from a superclass that implements the interface, ensure that the inheritance is correctly defined and that the superclass is also activated.
  
  
  
  Review Code:
  
  Look at the code where the error occurs. Ensure that you are not mistakenly trying to use a class that is not intended to implement the interface.
  
  
  
  Consult Documentation:
  
  If you are working with standard SAP classes or interfaces, refer to the SAP documentation or notes for any known issues or updates related to the specific interface or class.
  
  
  
  Debugging:
  
  If the issue persists, consider using the ABAP debugger to trace the execution and identify where the error is being raised.
  
  
  
  Related Information:
  
  Transaction Codes: SE80 (Object Navigator), SE24 (Class Builder), SE37 (Function Module), SE11 (Data Dictionary).
  SAP Notes: Check SAP Notes for any known issues related to the specific interface or class you are working with.
  Community Forums: SAP Community and other forums can be helpful for finding similar issues and solutions shared by other developers.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.