java.sql.SQLException: Io exception: Invalid number format for port number

ISSUE
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Getting below error while generating dbc file in oracle application 11i .


Generating /erpdev/erpapp/appl/fnd/11.5.0/secure/erpdev_erpdev.dbc
java.sql.SQLException: Io exception: The Network Adapter could not establish the connection
Database connection to jdbc:oracle:thin:@erpdev.oraganization.user.com:1603:erpdev failed
erpdev_erpdev.dbc generation failed with exit code 1
Updating Server Security Authentication
java.sql.SQLException: Io exception: Invalid number format for port number
Database connection to jdbc:oracle:thin:@host_name:port_number:database failed
Updating Server Security Authentication failed with exit code 1
adgendbc.sh exiting with status 1
ERRORCODE = 1 ERRORCODE_END



Soltion :
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Wrong domain name defined in xml file i.e change to user.com from oraganization.user.com.