CustomerConfig.cfc

<cfcomponent name="CustomerConfig" entityname="CustomerConfig" 
table="CustomerConfigs" persistent="true" output="false"> 
        <cfproperty name="customerConfigID" type="numeric" fieldtype="id"/> 
        <cfproperty name="systemConfigs" singular="systemConfig" lazy="false" fieldtype="one-to-many" cfc="SystemConfig" fkcolumn="customerConfigID" inverse="true"/>
</cfcomponent>

SystemConfig.cfc

<cfcomponent name="SystemConfig" entityname="SystemConfig" 
table="SystemConfigs" persistent="true" output="false">
        <cfproperty name="systemConfigID" type="numeric" fieldtype="id"/> 
        <cfproperty name="systemConfigServerName" type="string" default=""/> 
        <cfproperty name="customerConfig" lazy="false" fieldtype="many-to-one" cfc="CustomerConfig" fkcolumn="customerConfigID"/>
</cfcomponent>