Incorrect internal lock argument: &1 &2 &3

What causes this issue?

The request locks for lock object &V1& (sample length &V3& and lock key
&V2&) cannot be selected.
Reason:
Object = "Space" or
Key = "Space" or
Sample length is greater than 64

System Response

The function was cancelled.

How to fix this error?

Document the error and send a problem message to the SAP Hotline.

Error message extract from SAP system. Copyright SAP SE.