How To Fix TK028 - Cannot delete (request locks still exist)

SAP Error Message - Details

• Message type: E = Error

• Message class: TK - Transport Organizer

• Message number: 028

• Message text: Cannot delete (request locks still exist)

What causes this issue?

In request/task &V1&, which you want to delete, no objects are marked
as "locked" in the editor. Nevertheless request locks still exist for
task/request &V1&.

System Response

The function terminates.

How to fix this error?

Contact your system administrator, who must ensure that the request
locks (table TLOCK) correspond to the locked objects in your request.
If the error occurs repeatedly, send an error message to the SAP
Hotline.

Error message extract from SAP system. Copyright SAP SE.