User &1 is editing &2 or an object with the same key root

What causes this issue?

You want to create an object. You cannot do so, however, since user &V1&
is currently editing an object with the same key or with the same key
root. Objects with the same key root are usually recipes in the same
version chain.
INCLUDE RMS_VRS_REGULAR_KEY OBJECT DOKU ID TX
INCLUDE RMS_VRS_REGULAR_KEY_2 OBJECT DOKU ID TX

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?

Choose a different key.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.