Hi, I resolved it this way: got to path /u01/app/oracle/product/12.1.0/dbhome_1/network/admin then copy the name of the service like (this is an example) (SERVICE_NAME = xxxxx.domainxyz.oraclecloud.internal) And so paste the name of the service (the part on the right of equal symbol) as database name in dbx configuration! Hope it helped you and everybody else, Skender ... View more