SEVERE: Servlet [AxisServlet] in web application [/MM] threw load() exception MITI.util.database.SQLConnectionException: [DBUTL_E0017] Database connection error. Driver message: Listener refused the connection with the following error: ORA-12514, TNS:li

Using erwin Web Portal connecting to Oracle database getting error:

SEVERE: Servlet [AxisServlet] in web application [/MM] threw load() exception 
MITI.util.database.SQLConnectionException: [DBUTL_E0017] Database connection error. Driver message: Listener refused the connection with the following error: 
ORA-12514, TNS:listener does not currently know of service requested in connect descriptor 

Please make sure double check connection string:

NOTE: if oracle SID is used, please use  jdbc:oracle:thin:@dbhost:dbPortnumbr:SID

           if Oracle Service name is used, please use jdbc:oracle:think@dbhost:dbPortnumber/ServiceName