Transfer of plan values not possible - there are more than 2 measures

What causes this issue?

You want to transfer plan values to a measure.
However, there are more than two measures assigned to this
appropriation request.

System Response

Plan values are not transferred.

How to fix this error?

Maintain the plan values of the measure in dialog mode.

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.