Extension of Acumatica approval map maintenance graph

AAEPApprovalMapMaintExtension.cs

    public class AAEPApprovalMapMaintExtension : PXGraphExtension<EPApprovalMapMaint>
    {
        #region Overrides

        public delegate IEnumerable<string> GetEntityTypeScreensDel();

        [PXOverride]
        public virtual IEnumerable<string> GetEntityTypeScreens(GetEntityTypeScreensDel del)
        {
            foreach (string s in del())
            {
                yield return s;
            }

            yield return "AA301060";
        }
        #endregion
    }