This topic describes the property of a table relation in the Application Object Tree (AOT). In the AOT, table relation nodes are located under the child table that has the foreign key field.irst image-shows the properties on a table relation, and the value of the RelatedTableRole property is highlighted. Second image-shows the properties on a data source relation under a query. We see that the value for the JoinRelation property is a copy of the value for the RelatedTableRole.