How To Fix WL020 - Class & cannot be instantiated or interface & is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: WL - Workflow: run-time messages

• Message number: 020

• Message text: Class & cannot be instantiated or interface & is not supported

What causes this issue?

Could not create instance of class &V1& dynamically, or the class does
not support interface &V2&.

System Response

Processing is aborted.

How to fix this error?

Check class &V1&. This class must implement interface &V2&.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.