diff --git a/src/app/tape/tmainwindow.cpp b/src/app/tape/tmainwindow.cpp
index ccb0c4362..e97295c53 100644
--- a/src/app/tape/tmainwindow.cpp
+++ b/src/app/tape/tmainwindow.cpp
@@ -194,11 +194,17 @@ void TMainWindow::LoadFile(const QString &path)
             m = new VMeasurements(data);
             m->setXMLContent(path);
 
+            if (not m->IsDefinedKnownNamesValid())
+            {
+                VException e(tr("File contains invalid known measurement(s)."));
+                throw e;
+            }
+
             mType = m->Type();
 
             if (mType == MeasurementsType::Unknown)
             {
-                VException e("File has unknown format.");
+                VException e(tr("File has unknown format."));
                 throw e;
             }
 
diff --git a/src/app/valentina/mainwindow.cpp b/src/app/valentina/mainwindow.cpp
index 4844554a3..d74cb505d 100644
--- a/src/app/valentina/mainwindow.cpp
+++ b/src/app/valentina/mainwindow.cpp
@@ -245,9 +245,15 @@ bool MainWindow::LoadMeasurements(const QString &path)
         m = new VMeasurements(pattern);
         m->setXMLContent(path);
 
+        if (not m->IsDefinedKnownNamesValid())
+        {
+            VException e(tr("Measurement file contains invalid known measurement(s)."));
+            throw e;
+        }
+
         if (m->Type() == MeasurementsType::Unknown)
         {
-            VException e("Measurement file has unknown format.");
+            VException e(tr("Measurement file has unknown format."));
             throw e;
         }
 
@@ -274,9 +280,8 @@ bool MainWindow::LoadMeasurements(const QString &path)
         const QSet<QString> match = pList.toSet().subtract(mList.toSet());
         if (not match.isEmpty())
         {
-            VException e("Measurement file doesn't include all required measurements.");
-            e.AddMoreInformation(QString("Please, additionaly provide: %1")
-                                 .arg(QStringList(match.toList()).join(", ")));
+            VException e(tr("Measurement file doesn't include all required measurements."));
+            e.AddMoreInformation(tr("Please, additionaly provide: %1").arg(QStringList(match.toList()).join(", ")));
             throw e;
         }
 
@@ -3430,11 +3435,17 @@ QString MainWindow::CheckPathToMeasurements(const QString &patternPath, const QS
                 VMeasurements *m = new VMeasurements(pattern);
                 m->setXMLContent(mPath);
 
+                if (not m->IsDefinedKnownNamesValid())
+                {
+                    VException e(tr("Measurement file contains invalid known measurement(s)."));
+                    throw e;
+                }
+
                 patternType = m->Type();
 
                 if (patternType == MeasurementsType::Unknown)
                 {
-                    VException e("Measurement file has unknown format.");
+                    VException e(tr("Measurement file has unknown format."));
                     throw e;
                 }
 
@@ -3463,8 +3474,8 @@ QString MainWindow::CheckPathToMeasurements(const QString &patternPath, const QS
                 const QSet<QString> match = pList.toSet().subtract(mList.toSet());
                 if (not match.isEmpty())
                 {
-                    VException e("Measurement file doesn't include all required measurements.");
-                    e.AddMoreInformation(QString("Please, additionaly provide: %1")
+                    VException e(tr("Measurement file doesn't include all required measurements."));
+                    e.AddMoreInformation(tr("Please, additionaly provide: %1")
                                          .arg(QStringList(match.toList()).join(", ")));
                     throw e;
                 }
diff --git a/src/libs/vformat/vmeasurements.cpp b/src/libs/vformat/vmeasurements.cpp
index ebbdeef56..c9d34f92d 100644
--- a/src/libs/vformat/vmeasurements.cpp
+++ b/src/libs/vformat/vmeasurements.cpp
@@ -533,6 +533,28 @@ QStringList VMeasurements::ListKnown() const
     return listNames;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+bool VMeasurements::IsDefinedKnownNamesValid() const
+{
+    QStringList names = AllGroupNames();
+    QSet<QString> set;
+    foreach (const QString &var, names)
+    {
+        set.insert(var);
+    }
+
+    names = ListKnown();
+    foreach (const QString &var, names)
+    {
+        if (not set.contains(var))
+        {
+            return false;
+        }
+    }
+
+    return true;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VMeasurements::SetDataSize()
 {
diff --git a/src/libs/vformat/vmeasurements.h b/src/libs/vformat/vmeasurements.h
index 62ee53022..b7b9f1568 100644
--- a/src/libs/vformat/vmeasurements.h
+++ b/src/libs/vformat/vmeasurements.h
@@ -121,6 +121,8 @@ public:
     QStringList ListAll() const;
     QStringList ListKnown() const;
 
+    bool IsDefinedKnownNamesValid() const;
+
     void SetDataSize();
     void SetDataHeight();
 
diff --git a/src/libs/vmisc/def.cpp b/src/libs/vmisc/def.cpp
index 65f3c7ac9..8bc3d4969 100644
--- a/src/libs/vmisc/def.cpp
+++ b/src/libs/vmisc/def.cpp
@@ -935,3 +935,27 @@ QStringList SupportedLocales()
 
     return locales;
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+QStringList AllGroupNames()
+{
+    const QStringList originalNames = QStringList() << ListGroupA()
+                                                    << ListGroupB()
+                                                    << ListGroupC()
+                                                    << ListGroupD()
+                                                    << ListGroupE()
+                                                    << ListGroupF()
+                                                    << ListGroupG()
+                                                    << ListGroupH()
+                                                    << ListGroupI()
+                                                    << ListGroupJ()
+                                                    << ListGroupK()
+                                                    << ListGroupL()
+                                                    << ListGroupM()
+                                                    << ListGroupN()
+                                                    << ListGroupO()
+                                                    << ListGroupP()
+                                                    << ListGroupQ();
+
+    return originalNames;
+}
diff --git a/src/libs/vmisc/def.h b/src/libs/vmisc/def.h
index 2e92a8b6f..00dc252b3 100644
--- a/src/libs/vmisc/def.h
+++ b/src/libs/vmisc/def.h
@@ -577,5 +577,6 @@ qreal UnitConvertor(qreal value, const Unit &from, const Unit &to);
 void CheckFactor(qreal &oldFactor, const qreal &Newfactor);
 
 QStringList SupportedLocales();
+QStringList AllGroupNames();
 
 #endif // DEF_H
diff --git a/src/test/ValentinaTest/tst_measurementregexp.cpp b/src/test/ValentinaTest/tst_measurementregexp.cpp
index f3be33c65..2af9b7013 100644
--- a/src/test/ValentinaTest/tst_measurementregexp.cpp
+++ b/src/test/ValentinaTest/tst_measurementregexp.cpp
@@ -55,7 +55,7 @@ TST_MeasurementRegExp::~TST_MeasurementRegExp()
 // cppcheck-suppress unusedFunction
 void TST_MeasurementRegExp::TestOriginalMeasurementNamesRegExp()
 {
-    const QStringList originalNames = OriginalNames();
+    const QStringList originalNames = AllGroupNames();
     const QRegularExpression re(NameRegExp());
 
     foreach(const QString &str, originalNames)
@@ -454,7 +454,7 @@ void TST_MeasurementRegExp::InitTrMs()
 //---------------------------------------------------------------------------------------------------------------------
 void TST_MeasurementRegExp::CheckNames() const
 {
-    const QStringList originalNames = OriginalNames();
+    const QStringList originalNames = AllGroupNames();
     const QRegularExpression re(NameRegExp());
 
     foreach(const QString &str, originalNames)
@@ -463,27 +463,3 @@ void TST_MeasurementRegExp::CheckNames() const
         QCOMPARE(re.match(translated).hasMatch(), true);
     }
 }
-
-//---------------------------------------------------------------------------------------------------------------------
-QStringList TST_MeasurementRegExp::OriginalNames() const
-{
-    const QStringList originalNames = QStringList() << ListGroupA()
-                                                    << ListGroupB()
-                                                    << ListGroupC()
-                                                    << ListGroupD()
-                                                    << ListGroupE()
-                                                    << ListGroupF()
-                                                    << ListGroupG()
-                                                    << ListGroupH()
-                                                    << ListGroupI()
-                                                    << ListGroupJ()
-                                                    << ListGroupK()
-                                                    << ListGroupL()
-                                                    << ListGroupM()
-                                                    << ListGroupN()
-                                                    << ListGroupO()
-                                                    << ListGroupP()
-                                                    << ListGroupQ();
-
-    return originalNames;
-}
diff --git a/src/test/ValentinaTest/tst_measurementregexp.h b/src/test/ValentinaTest/tst_measurementregexp.h
index 19dbc579f..f9e637e60 100644
--- a/src/test/ValentinaTest/tst_measurementregexp.h
+++ b/src/test/ValentinaTest/tst_measurementregexp.h
@@ -57,7 +57,6 @@ private:
     int     LoadTranslation(const QString &checkedSystem, const QString &checkedLocale);
     void    InitTrMs();
     void    CheckNames() const;
-    QStringList OriginalNames() const;
 };
 
 #endif // TST_MEASUREMENTREGEXP_H