OIM - OAM Integration Error

Config file does not have System ID Container 

I am following:
http://docs.oracle.com/cd/E28280_01/doc.1111/e15740/oim.htm#AIING4000

oracle.idm.automation.exception.ExecutionFailedException: Config file does not have System ID Container Name
        at oracle.idm.automation.impl.oam.handlers.OAM11gIntegrationHandler.prepareLDAPUserDN(OAM11gIntegrationHandler.java:421)
        at oracle.idm.automation.impl.oam.handlers.OAM11gIntegrationHandler.configOAM11gIdStore(OAM11gIntegrationHandler.java:234)
        at oracle.idm.automation.impl.oam.handlers.OAM11gIntegrationHandler.execute(OAM11gIntegrationHandler.java:839)
        at oracle.idm.automation.AutomationTool.configOAM(AutomationTool.java:708)
        at oracle.idm.automation.AutomationTool.parseCmdLine(AutomationTool.java:232)
        at oracle.idm.automation.AutomationTool.main(AutomationTool.java:146)
Apr 29, 2014 6:52:41 PM oracle.idm.automation.impl.oam.handlers.OAM11gIntegrationHandler configOAM11gIdStore

I recently got this error while I was running

./idmConfigTool.sh –configOAM input_file=configOAM.properties

The way I solved this was by adding IDSTORE_SYSTEMIDBASE into my properties file

#bearMan