Thanks again.
I openned a session like this :
mstsc /console
And I connected to the server , and ran :
dbmcli.exe -d MYDB -u user,password -c sql_execute select count(*) from BACKUPTHREADS
And received
ERR
-24961,ERR_STATE: The operational state of the database instance could not be determined
-24994,ERR_RTE: Runtime environment error
16006,OpenReadOnly file mapping object for Global\ADABAS-KSS-SSM failed, rc: 5
Regards.