How To Fix DRF_OUTBOUND029 - Class &1 does not implement interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: DRF_OUTBOUND - Messages for Outbound Services

• Message number: 029

• 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 DRF_OUTBOUND029 - Class &1 does not implement interface &2 ?

  The SAP error message DRF_OUTBOUND029 indicates that there is an issue with the configuration of the Data Replication Framework (DRF) in SAP. Specifically, the error message states that a certain class does not implement a required interface. This can occur in scenarios where the system is trying to use a class for data replication that does not conform to the expected interface.
  
  Cause:
  
  Missing Implementation: The class specified in the error message does not implement the required interface. This could be due to a custom class that was created but not properly defined.
  
  Configuration Issues: There may be a misconfiguration in the DRF settings, where the system is trying to use a class that is not intended for the current operation.
  Transport Issues: If the class was recently transported from another system, it may not have been transported correctly, leading to missing implementations.
  
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (SE80) and check the class