Oracle Database adapter, invalid customization

Just wasted a few hours of my life. I'm trying to update a dbadapter with a some wlst and a property file. Result : Same eis connection is getting added 3 times. After this i can't delete the duplicate entries in the console. [xml] The outbound connection instance eis/DB/myDC in group javax.resource.cci.ConnectionFactory is defined explicitly in the applications deployment descriptors and may not be deleted via the console. [/xml] Content of the propertyfile...