diff --git a/Jenkinsfile b/Jenkinsfile
index 3a9da4fe..65cfd5da 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -13,7 +13,7 @@ pipeline {
       steps {
       /* calcolo numero versione... diverso x branch MASTER/DEVELOP */
       script {
-        withEnv(['NEXT_BUILD_NUMBER=1358']) {
+        withEnv(['NEXT_BUILD_NUMBER=1359']) {
           // env.versionNumber = VersionNumber(versionNumberString : '6.12.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true)
           env.versionNumber = VersionNumber(versionNumberString : '6.12.${BUILD_DATE_FORMATTED, "yyMM"}.${BUILDS_ALL_TIME}', projectStartDate : '2006-01-01', skipFailedBuilds: true, overrideBuildsAllTime: '${NEXT_BUILD_NUMBER}')
           env.APP_NAME = 'MAPO'
diff --git a/MP-ADM/WebUserControls/cmp_ST_preview.ascx b/MP-ADM/WebUserControls/cmp_ST_preview.ascx
index 9d1b29a6..ea283621 100644
--- a/MP-ADM/WebUserControls/cmp_ST_preview.ascx
+++ b/MP-ADM/WebUserControls/cmp_ST_preview.ascx
@@ -8,7 +8,7 @@
                 <h4>Scheda Tecnica Articolo</h4>
             </div>
             <div class="col-2">
-                <asp:LinkButton runat="server" ID="lbtPaste" CssClass="btn btn-block btn-outline-light" OnClick="lbtPaste_Click">
+                <asp:LinkButton runat="server" ID="lbtPaste" CssClass="btn btn-block btn-outline-light" OnClick="lbtPaste_Click" OnClientClick='<%# SteamWare.jsUtils.getCBE("ConfirmPasteFullST") %>'>
                     <i class="fa fa-clone" aria-hidden="true"></i> PASTE
                 </asp:LinkButton>
             </div>
diff --git a/MP-ADM/WebUserControls/cmp_ST_preview.ascx.cs b/MP-ADM/WebUserControls/cmp_ST_preview.ascx.cs
index aa283e50..15c84f6c 100644
--- a/MP-ADM/WebUserControls/cmp_ST_preview.ascx.cs
+++ b/MP-ADM/WebUserControls/cmp_ST_preview.ascx.cs
@@ -46,6 +46,7 @@ namespace MP_ADM.WebUserControls
             {
                 hfIdxST.Value = $"{value}";
                 repGroup.DataBind();
+                checkClipboard();
             }
         }
 
@@ -55,8 +56,14 @@ namespace MP_ADM.WebUserControls
 
         private void checkClipboard()
         {
+            // Tabella ST selezionata
+            var tabCurrSTAR = DataLayerObj.taSTAR.getByST(IdxST);
             bool showPaste = false;
-            // verifico ci sia qualcosa
+            bool checkSource = false;
+            bool checkDest = false;
+            // verifico condizioni COPY
+            lbtCopy.Visible = (tabCurrSTAR.Rows.Count > 0);
+            // verifico condizioni PASTE
             if (!string.IsNullOrEmpty(clipboard))
             {
                 // verifico sia tipo clipboard valida
@@ -65,13 +72,19 @@ namespace MP_ADM.WebUserControls
                     //verifico sia intero valido
                     if (clipbIdxST > 0)
                     {
-                        // verifico SIA una ST esistente...
-                        var tabSTA = DataLayerObj.taSTA.getByKey(clipbIdxST);
-                        showPaste = (tabSTA.Rows.Count > 0);
+                        // verifico le condizioni: si parte da una una ST esistente...
+                        var tabSrcSTA = DataLayerObj.taSTA.getByKey(clipbIdxST);
+                        checkSource = tabSrcSTA.Rows.Count > 0;
+                        checkDest = tabCurrSTAR.Rows.Count == 0;
+                        // verifica status visibilità x PASTE
+                        showPaste = checkSource && checkDest;
                     }
                 }
             }
+            // verifica x stile copy
+            lbtCopy.CssClass = checkSource ? "btn btn-block btn-light" : "btn btn-block btn-outline-light";
             lbtPaste.Visible = showPaste;
+            lbtPaste.DataBind();
         }
 
         #endregion Private Methods