--- a/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/uinfo/SupraRegionalTablePanel.java	Tue Jul 10 11:24:12 2018 +0200
+++ b/gwt-client/src/main/java/org/dive4elements/river/client/client/ui/uinfo/SupraRegionalTablePanel.java	Tue Jul 10 13:27:17 2018 +0200
@@ -393,6 +393,11 @@
 
             if (from < this.minKm || from > this.maxKm || to > this.maxKm || to < this.minKm)
                 return this.MSG.uinfo_salix_km_limit_exceed();
+
+            // range anschluss
+            if (!SalixZone.isValidAnschlussRange(from, to, getSalixZones(this.table.getRecords()), this.minKm)) {
+                return this.MSG.uinfo_salix_km_anschluss();
+            }
             return null;
         }
         catch (final NumberFormatException e) {