diff --git a/GPS/EntradasSalidasGR.aspx.vb b/GPS/EntradasSalidasGR.aspx.vb
index 5827fa0eb..84ef503af 100644
--- a/GPS/EntradasSalidasGR.aspx.vb
+++ b/GPS/EntradasSalidasGR.aspx.vb
@@ -233,7 +233,7 @@ Partial Class GPS_Rastreo
 
             For Each Row As DataRow In DtDatos.Rows
                 Try
-                    request = WebRequest.Create(String.Format("{0}nominatim/reverse.php?format=jsonv2&lat={1}&lon={2}", ClsPaginas.UrlDirecciones, Row("Lat"), Row("Lon")))
+                    request = WebRequest.Create(String.Format("{0}nominatim/reverse.php?format=jsonv2&lat={1}&lon={2}", ClsPaginas.UrlDirecciones, Row("Lat"), Row("Lng")))
                     request.Method = "GET"                        ' set default credentials
                     Dim response As WebResponse = Request.GetResponse()         ' fire this puppy off
                     Dim inputstream1 As Stream = response.GetResponseStream()   ' define the stream(must be stream
diff --git a/OC/OC.aspx.vb b/OC/OC.aspx.vb
index d8d27c13c..7c9f76462 100644
--- a/OC/OC.aspx.vb
+++ b/OC/OC.aspx.vb
@@ -2253,6 +2253,14 @@ Partial Class OC
             End If
         End If
 
+        'VALIDAR PORCENTAJES DE IVA
+        Dim PorcentajeIVA As Decimal = DdlIVA.SelectedValue.ToDecimal() - 1
+        Dim PorcentajeIVADetalle As Decimal = Me.DtDetalle.MAX("IVAPorcentaje", "IVAPorcentaje > 0").ToDecimal()
+
+        If PorcentajeIVA > 0 AndAlso (PorcentajeIVA <> PorcentajeIVADetalle) Then
+            Alert("El IVA de los conceptos no coincide con el IVA a facturar.", TipoMensaje.MsgAdvertencia)
+            TieneError = True
+        End If
 
         Return TieneError
     End Function