In order to use access rules, you must create an Endeca.ACL.Allow.Read property and enable it for record filtering. You only need one instance of this property per project, even if you have multiple access rules that use it.
Developer Studio automatically creates a mapping for the Endeca.ACL.Allow.Read property in the property mapper so you don't have to do it manually.
To create the Endeca.ACL.Allow.Read property with a property mapper: