How To Fix UMK146 - The measure '&' is not in the activation list. It was not activated

SAP Error Message - Details

• Message type: E = Error

• Message class: UMK - Measures

• Message number: 146

• Message text: The measure '&' is not in the activation list. It was not activated

What causes this issue?

You tried to activate a measure group that contains the measure &V1&.
However, this measure is already activated with the same content, or
you chose not to activate it.

System Response

Message

How to fix this error?

You can activate the measure at a later point in time.

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.