Hi guys, I have a problem to locate datasource, when I run a ejb a i got a error : UNKNOW SOURCE. I am doing any mistake ? DataSource ds = (DataSource) ic.lookup("java:jdbc/APAESP"); mssql-ds.xml | <datasources> | <local-tx-datasource> | <jndi-name>jdbc/APAESP</jndi-name> | <use-java-context>false</use-java-context> | <connection-url>jdbc:microsoft:sqlserver://dbdesenv:1433;DatabaseName=TEST</connection-url> | <driver-class>com.microsoft.jdbc.sqlserver.SQLServerDriver</driver-class> | <user-name>sa</user-name> | <password></password> | <metadata> | <type-mapping>MSSQL2000</type-mapping> | </metadata> | </local-tx-datasource> | </datasources> View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4133253#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...