How To Fix UMK816 - The customer measure '&1' is locked by user &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 816

• Message text: The customer measure '&1' is locked by user &2

What causes this issue?

You are trying to assign a provider measure to the company measure &V1&
, or to remove this assignment while the company measure is used by the
user &V2&.

System Response

The process was canceled by the system.

How to fix this error?

Contact the user &V2&, or wait until the measure is no longer locked.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.