Have you tried using addObjectToBothSidesOfRelationshipWithKey? -G Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (email@hidden) Help/Unsubscribe/Update your Subscription: This email sent to email@hidden References: >Re: Relationship many-to-many issue (From: George Domurot <email@hidden>) Prev by Date: Re: [Excel] - Maximum column with EGSimpleTableCreator Next by Date: Detailed HOWTO Deploy on Mountain Lion Previous by thread: Re: Relationship many-to-many issue Next by thread: Re: Relationship many-to-many issue Index(es): Date Thread