make relationship in Microsoft CRM SDK
If you want to make 1 to N relation between two entities in CRM. You have couple ways.I would like to share two of them. First of all; You can make relation after creating new record . CustomEntityInCRM1 referrerEntity = ...//retrieve data; CustomEntityInCRM2 referencedEntity = ...//retrieve data; Relationship rs = new Relationship(" "); EntityCollection relatedEntities = new EntityCollection { EntityName = referencedEntity.LogicalName, Entities = { referencedEntity } }; referrerEntity.RelatedEntities.Add(rs, referencedEntity); _serviceProxy.Update(referrerEntity); or you can retrieve two of them and make connection (prevent 'The collection is re