diff --git a/BeWoPlanerMobil/BeWoPlanerMobil.csproj.user b/BeWoPlanerMobil/BeWoPlanerMobil.csproj.user
index 017954e4c..e244fab95 100644
--- a/BeWoPlanerMobil/BeWoPlanerMobil.csproj.user
+++ b/BeWoPlanerMobil/BeWoPlanerMobil.csproj.user
@@ -8,7 +8,7 @@
     <IISExpressWindowsAuthentication />
     <IISExpressUseClassicPipelineMode />
     <UseGlobalApplicationHostFile />
-    <LastActiveSolutionConfig>Release|Any CPU</LastActiveSolutionConfig>
+    <LastActiveSolutionConfig>Debug|Any CPU</LastActiveSolutionConfig>
     <ProjectView>ShowAllFiles</ProjectView>
     <WebStackScaffolding_ViewDialogWidth>600</WebStackScaffolding_ViewDialogWidth>
     <Controller_SelectedScaffolderID>MvcControllerEmptyScaffolder</Controller_SelectedScaffolderID>
diff --git a/BeWoPlanerMobil/Controllers/MainController.cs b/BeWoPlanerMobil/Controllers/MainController.cs
index fb5673140..3515a41b0 100644
--- a/BeWoPlanerMobil/Controllers/MainController.cs
+++ b/BeWoPlanerMobil/Controllers/MainController.cs
@@ -514,7 +514,7 @@ namespace BeWoPlanerMobil.Controllers
 
                     var statisticPeriod = new StatisticPeriod();
 
-                    if(supportConceptStatistics.PeriodStatistics.Count > 1)
+                    if(supportConceptStatistics.PeriodStatistics.Count == 0)
                     {
                         statisticPeriod.Header2Values.AddIfNotIn(new Header2Values("Bewilligungszeitraum:", "Gesamt"));
                         statisticPeriod.Header2Values.AddIfNotIn(new Header2Values("Geleistet diese Woche/gesamt:", $"{provided:0.00}/{providedTotal:0.00}"));
@@ -534,7 +534,16 @@ namespace BeWoPlanerMobil.Controllers
                         approvedTotal = periodStatistics.MinutesApprovedTotal / 60;
                         freePerWeekTotal = (approvedTotal - providedTotal);
 
-                        var span = periodStatistics.SupportConceptApprovalPeriod.Span.ToDateString();
+                        var supportConceptApprovalPeriodSpan = periodStatistics.SupportConceptApprovalPeriod.Span;
+                        var minVal = DateTime.Now.AddYears(-100);
+                        var maxVal = DateTime.Now.AddYears(100);
+
+                        var sd = supportConceptApprovalPeriodSpan.StartDate;
+                        var ed = supportConceptApprovalPeriodSpan.EndDate;
+
+                        var hasValidDates = sd > minVal && sd < maxVal;
+
+                        var span = hasValidDates ? $"{sd:dd.MM.yy} - {ed:dd.MM.yy}" : "-";
                         var serviceCategoryName = periodStatistics.SupportConceptApprovalPeriod.ServiceCategory != null ? periodStatistics.SupportConceptApprovalPeriod.ServiceCategory.Name + ":" : "Bewilligungszeitraum:";
 
                         statisticPeriod = new StatisticPeriod();
diff --git a/Data/Access/SearchDAO.cs b/Data/Access/SearchDAO.cs
index 450e16878..7b78a0936 100644
--- a/Data/Access/SearchDAO.cs
+++ b/Data/Access/SearchDAO.cs
@@ -4405,5 +4405,24 @@ namespace BeWo.Data.Access
             var q = Session.CreateSQLQuery("SELECT customeroid FROM customer2person where istfamilie = 1");
             return q.List<long>();
         }
+
+        public List<SchedulerAppointment> FindActiveAppointmentsForCustomers(List<long> customerOids, DateTime startDate, DateTime endDate)
+        {
+            var customerOidSqlString = string.Empty;
+            customerOids.DoForEach(oid => customerOidSqlString += $"{oid},");
+            customerOidSqlString = customerOidSqlString.Trim(',');
+
+            var sqlQuery = $" {nameof(BeWoEntityBase.Oid)} IN (SELECT newschappoid FROM customer2newschapp WHERE customeroid IN ({customerOidSqlString})) ";
+            var customerCriterion = Expression.Sql(sqlQuery);
+
+            var between = CreateBetweenDateTimesCriterion(startDate, endDate, nameof(SchedulerAppointment.StartDate), nameof(SchedulerAppointment.EndDate));
+
+            var criteria = CreateCriteriaIsActive<SchedulerAppointment>()
+                .Add(customerCriterion)
+                .Add(between)
+                .Add(Restrictions.Eq(nameof(SchedulerAppointment.IsTask), false));
+
+            return criteria.List<SchedulerAppointment>().ToList();
+        }
     }
 }