diff --git a/Maat.Data/Controllers/MsSqlController.cs b/Maat.Data/Controllers/MsSqlController.cs
index 620892b..f08af40 100644
--- a/Maat.Data/Controllers/MsSqlController.cs
+++ b/Maat.Data/Controllers/MsSqlController.cs
@@ -171,7 +171,10 @@ namespace Maat.Data.Controllers
                 }
                 catch (Exception exc)
                 {
-                    Log.Error($"{tName} | Eccezione in ExecuteSqlTask{Environment.NewLine}Call eseguita:{Environment.NewLine}{sqlCall}{Environment.NewLine}------- Stack Eccezione -------{Environment.NewLine}{exc}");
+                    string excMsg = $"{tName} | Eccezione in ExecuteSqlTask{Environment.NewLine}Call eseguita:{Environment.NewLine}{sqlCall}{Environment.NewLine}------- Stack Eccezione -------{Environment.NewLine}{exc}";
+                    callRes.ExecResult = -1;
+                    callRes.TextResult = excMsg;
+                    Log.Error(excMsg);
                 }
             }
             return callRes;
diff --git a/Maat.Data/DbModels/TaskListModel.cs b/Maat.Data/DbModels/TaskListModel.cs
index 037b0a7..69f845c 100644
--- a/Maat.Data/DbModels/TaskListModel.cs
+++ b/Maat.Data/DbModels/TaskListModel.cs
@@ -20,11 +20,21 @@ namespace Maat.Data.DbModels
         [Key, DatabaseGenerated(DatabaseGeneratedOption.Identity)]
         public int TaskId { get; set; } = 0;
 
+        /// <summary>
+        /// Gruppo task (per gestione precedenze e semaforo exec)
+        /// </summary>
+        public int Group { get; set; } = 1;
+
         /// <summary>
         /// Ordinale x esecuzione
         /// </summary>
         public int Ordinal { get; set; } = 0;
 
+        /// <summary>
+        /// Stato Task abilitato / disabilitato
+        /// </summary>
+        public bool Enabled { get; set; } = false;
+
         /// <summary>
         /// Nome Task
         /// </summary>
diff --git a/Maat.Data/Services/MsSqlTaskService.cs b/Maat.Data/Services/MsSqlTaskService.cs
index c29f86e..e85e98a 100644
--- a/Maat.Data/Services/MsSqlTaskService.cs
+++ b/Maat.Data/Services/MsSqlTaskService.cs
@@ -67,19 +67,45 @@ namespace Maat.Data.Services
             List<TaskListModel> listTask = TaskListAll(tName, Enums.Task2ExeType.ND, "");
             // verifico SE ci siano task in scadenza...
             DateTime adesso = DateTime.Now;
-            List<TaskListModel> task2exe = listTask.Where(x => x.DtNextExec <= adesso).ToList();
+            List<TaskListModel> task2exe = listTask.Where(x => x.Enabled && x.DtNextExec <= adesso).ToList();
+            int numDone = 0;
             if (task2exe != null && task2exe.Count > 0)
             {
                 Log.Info($"{tName} | Found {task2exe.Count} task to execute");
+                // suddivisione x gruppi
+                var ListGrouped = task2exe
+                                      .OrderBy(x => x.Group)
+                                      .ThenBy(x => x.Ordinal)
+                                      .GroupBy(x => x.Group)
+                                      .ToDictionary(g => g.Key, g => g.ToList());
+
+                // ciclo, e all'interno del gruppo SE non passa uno step si ferma....
+                foreach (var taskGroup in ListGrouped)
+                {
+                    foreach (var taskRec in taskGroup.Value)
+                    {
+                        TaskResultModel result = ExecuteTask(taskRec);
+                        answ.Add(result);
+                        numDone++;
+                        // SE non eseguito --> esce, come anche se passato timeout (e ultima esecuzione è prima della scadenza..
+                        if (result.ExecResult < 0)
+                        {
+                            break;
+                        }
+                    }
+                }
+
+#if false
                 foreach (var taskRec in task2exe)
                 {
                     TaskResultModel result = ExecuteTask(taskRec);
                     answ.Add(result);
-                }
+                } 
+#endif
             }
             else
             {
-                Log.Trace($"{tName} | Chiamata CheckExecute");
+                Log.Trace($"{tName} | Chiamata CheckExecute | eseguiti {numDone} task");
             }
             // resituisco
             return answ;
diff --git a/Maat.Runner/Maat.Runner.csproj b/Maat.Runner/Maat.Runner.csproj
index 34f1cce..4171154 100644
--- a/Maat.Runner/Maat.Runner.csproj
+++ b/Maat.Runner/Maat.Runner.csproj
@@ -5,7 +5,7 @@
         <TargetFramework>net6.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
-        <Version>1.2.2506.0509</Version>
+        <Version>1.2.2507.2112</Version>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/Resources/ChangeLog.html b/Resources/ChangeLog.html
index f3f1c5e..6e9a841 100644
--- a/Resources/ChangeLog.html
+++ b/Resources/ChangeLog.html
@@ -1,6 +1,6 @@
 <body>
     <i>Maat.Installer - Manager for Application & Applicative Task</i>
-    <h4>Versione: 1.2.2506.0509</h4>
+    <h4>Versione: 1.2.2507.2112</h4>
     <br /> Note di rilascio:
     <ul>
         <li>
diff --git a/Resources/VersNum.txt b/Resources/VersNum.txt
index 11a1e26..7ede6d8 100644
--- a/Resources/VersNum.txt
+++ b/Resources/VersNum.txt
@@ -1 +1 @@
-1.2.2506.0509
+1.2.2507.2112
diff --git a/Resources/manifest.xml b/Resources/manifest.xml
index 3652a46..42bdf25 100644
--- a/Resources/manifest.xml
+++ b/Resources/manifest.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <item>
-  <version>1.2.2506.0509</version>
+  <version>1.2.2507.2112</version>
   <url>http://nexus.steamware.net/repository/SWS/Maat.Installer/stable/LAST/Maat.Installer.msi</url>
   <changelog>http://nexus.steamware.net/repository/SWS/Maat.Installer/stable/LAST/ChangeLog.html</changelog>
   <mandatory>false</mandatory>