SAP Message RSM138 - Request '&' is a real-time request that cannot be closed; see long text

Diagnosis
If you use a QM action in the monitor to set real-time request &V1& tostatus green, the request has to be closed first.
This is currently not possible.

System Response
The system generates error '&V2&'
Error 1: Action terminated - unspecified error
Error 2: Daemon already running - cannot close request
Error 3: Request has incorrect status
Error 4: Not specified in detail - fatal error

Procedure
Go to the Monitor für Real-Time Data Acquisition andclose the request there or stop the daemon.