diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index be2889c1..cd7d4c20 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/build.gradle b/app/build.gradle
index 05ba2f5b..23d37107 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,8 +17,8 @@ apply plugin: 'com.google.gms.google-services'
 
 android {
 
-    def appVersionCode = 83
-    def appVersionName = '1.7.6'
+    def appVersionCode = 84
+    def appVersionName = '1.7.7'
 
     signingConfigs {
         release {
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/core/ProdRecuperoMaterialeHelper.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/core/ProdRecuperoMaterialeHelper.java
index 9238efd0..6a795cde 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/core/ProdRecuperoMaterialeHelper.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/core/ProdRecuperoMaterialeHelper.java
@@ -57,7 +57,6 @@ public class ProdRecuperoMaterialeHelper {
                 "LEFT OUTER JOIN jtb_fasi ON mtb_colt.cod_jfas = jtb_fasi.cod_jfas " +
                 "WHERE jtb_fasi.cod_jfas IS NOT NULL " +
                 "AND segno = -1 " +
-                "AND qta_col > 0 " +
                 "GROUP BY jtb_fasi.cod_jfas, " +
                 "jtb_fasi.descrizione, " +
                 "mtb_colr.gestione, " +
@@ -74,6 +73,7 @@ public class ProdRecuperoMaterialeHelper {
                 "mtb_aart.descrizione, " +
                 "mtb_aart.unt_mis, " +
                 "mtb_colt.segno " +
+                "HAVING SUM(mtb_colr.qta_col) > 0 " +
                 "ORDER BY data_collo DESC";
 
         Type typeOfObjectsList = new TypeToken<ArrayList<HistoryVersamentoProdUL>>() {}.getType();
diff --git a/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/viewmodel/ProdRecuperoMaterialeViewModel.java b/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/viewmodel/ProdRecuperoMaterialeViewModel.java
index 143cf3c8..6d124b6a 100644
--- a/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/viewmodel/ProdRecuperoMaterialeViewModel.java
+++ b/app/src/main/java/it/integry/integrywmsnative/gest/prod_recupero_materiale/viewmodel/ProdRecuperoMaterialeViewModel.java
@@ -72,43 +72,6 @@ public class ProdRecuperoMaterialeViewModel {
         refreshAdapter();
     }
 
-    public void openLU() {
-        DialogScanOrCreateLU.make(mContext, true, false, true, mtbColt -> {
-            if(mtbColt == null) {
-                ((IPoppableActivity)mContext).pop();
-            } else if((mtbColt.getGestioneEnum() == GestioneEnum.LAVORAZIONE) && mtbColt.getSegno().equals(-1)){
-
-                if (!UtilityString.isNullOrEmpty(mtbColt.getPosizione()) && UtilityPosizione.isLineaProduzione(mtbColt.getPosizione())) {
-
-                    if(mtbColt.getMtbColr() == null || mtbColt.getMtbColr().size() == 0) {
-                        DialogSimpleMessageHelper.makeWarningDialog(mContext,
-                                new SpannableString(Html.fromHtml("E' stata scansionata una UL già vuota")),
-                                null, this::openLU).show();
-
-                    } else {
-                        setMtbColt(mtbColt);
-//                        chooseQuantityToReturn();
-                    }
-
-                } else {
-                    DialogSimpleMessageHelper.makeWarningDialog(mContext,
-                            new SpannableString(Html.fromHtml("Sono accettate solamente UL di provenienti da una linea di lavoro")),
-                            null, this::openLU).show();
-                }
-
-            } else {
-                DialogSimpleMessageHelper.makeWarningDialog(mContext,
-                        new SpannableString(Html.fromHtml("Sono accettate solamente UL di <b>Lavorazione</b> di <b>SCARICO</b>")),
-                        null, this::openLU).show();
-            }
-        }).show();
-    }
-
-
-    private void chooseQuantityToReturn(MtbAart mtbAart, BigDecimal min, BigDecimal max) {
-
-    }
-
 
 
     public void setMtbColt(MtbColt mtbColt) {