How To Fix TK354 - Specified object type &1 is not known in this function

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 354

• Message text: Specified object type &1 is not known in this function

What causes this issue?

You have entered an object type that is either not defined or for which
there is no reference field of the runtime system.

System Response

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

How to fix this error?

Check the specified object type &V1&.

Error message extract from SAP system. Copyright SAP SE.