How To Fix SWF_BND_001035 - Class '&1' does not implement the required interface '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SWF_BND_001 - Messages for workflow binding class

• Message number: 035

• Message text: Class '&1' does not implement the required 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SWF_BND_001035 - Class '&1' does not implement the required interface '&2' ?

  The SAP error message SWF_BND_001035 indicates that a class (denoted as &1) does not implement a required interface (denoted as &2). This error typically occurs in the context of SAP Business Workflow or when dealing with Business Object (BO) definitions and their associated methods.
  
  Cause:
  
  Missing Interface Implementation: The class specified in the error message does not implement the interface that is expected by the workflow or business object. This can happen if the class was modified or if the interface was changed without updating the class accordingly.
  Incorrect Class Assignment: The class assigned to a workflow step or business object might not be the correct one, leading to a mismatch between the expected interface and the actual class.
  Transport Issues: If the class or interface was transported from one system to another, it might not have been transported correctly, leading to inconsistencies.
  
  
  Solution:
  
  
  Check Class Implementation:
  
  Go to the ABAP Workbench (transaction SE80 or SE24) and