How To Fix OL640 - Function is not supported by this class of object types

OL640 - Overview

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 640

• Message text: Function is not supported by this class of object types

What causes this issue?

The release and release cancellation functionality is not supported by
interface types and areas.

How to fix this error?

Object types of this class do not have to be released.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL640 - Function is not supported by this class of object types ?

  The SAP error message OL640 ("Function is not supported by this class of object types") typically occurs when you attempt to perform an operation or call a function that is not applicable to the specific type of object you are working with in SAP. This can happen in various contexts, such as when dealing with business objects, data elements, or specific transaction codes.
  Causes:
  
  Incompatible Object Type: The function you are trying to execute is not supported for the object type you are working with. For example, you might be trying to use a function that is meant for a different class of objects.
  Incorrect Configuration: The system may not be configured correctly, leading to the function not being available for the object type.
  Authorization Issues: Sometimes, the error can arise due to insufficient authorizations to perform the action on the specified object type.
  Custom Development: If you are using custom programs or enhancements, there