diff --git a/TBF/BenchControl/Output/DB/ProductionTracing/Enums.cs b/TBF/BenchControl/Output/DB/ProductionTracing/Enums.cs
deleted file mode 100644
index 734680e27..000000000
--- a/TBF/BenchControl/Output/DB/ProductionTracing/Enums.cs
+++ /dev/null
@@ -1,48 +0,0 @@
-///
-/// Copyright (c) 2018 Sensus Slovensko a.s.
-///
-using System;
-
-namespace TBF.BenchControl.Output.DB.ProductionTracing
-{
-    public enum CodeType
-    {
-        UniqueNr,
-        FlowtubeNr,                 /// Prvé 3 znaky sa zhodujú s poslednými 3 znakmi názvu
-        FlowtubeNrLU,               /// Začiatok kódu sa zhoduje s názvom
-        BatchNr,
-        BatchNrContainingPartName,
-        DateMMYY,
-		QualityCheck,
-    }
-
-    public enum CodeForm
-    {
-        Barcode,
-        QRCode,
-		Keyboard,
-		OkNok,
-    }
-
-	public enum CodeLocation
-	{
-		OnPart,
-		OnPallet,
-	}
-
-	public enum LifetimeManagement
-	{
-		None,
-		OneYear,
-		Count,
-	}
-
-	public enum ReleaseStatus
-	{
-		In_preparation,
-		Released,
-		ReleasedActive,
-		Deactivated,
-		Count,
-	}
-}
diff --git a/TBF/BenchControl/Output/DB/ProductionTracing/WMPart.cs b/TBF/BenchControl/Output/DB/ProductionTracing/WMPart.cs
index cffa9b1de..d209755fc 100644
--- a/TBF/BenchControl/Output/DB/ProductionTracing/WMPart.cs
+++ b/TBF/BenchControl/Output/DB/ProductionTracing/WMPart.cs
@@ -1,9 +1,10 @@
 ///
-/// Copyright (c) 2018 Sensus Slovensko a.s.
+/// Copyright (c) 2018-2020 Sensus Slovensko a.s.
 ///
 using System;
 using System.Collections.Generic;
 using MySql.Data.MySqlClient;
+using TracingDB;
 
 namespace TBF.BenchControl.Output.DB.ProductionTracing
 {
@@ -15,9 +16,9 @@ namespace TBF.BenchControl.Output.DB.ProductionTracing
         public string Description;
 		public string Code;
 		public DateTime TimeStamp;
-		public CodeType CodeType;
-		public CodeForm CodeForm;
-		public CodeLocation CodeLocation;
+        public TracingDB.CodeType CodeType;
+        public TracingDB.CodeForm CodeForm;
+        public TracingDB.CodeLocation CodeLocation;
 		public string UserName;
 		public string Workplace;
 
diff --git a/TBF/TBF.csproj b/TBF/TBF.csproj
index a2c7edb0a..473db90f2 100644
--- a/TBF/TBF.csproj
+++ b/TBF/TBF.csproj
@@ -884,7 +884,6 @@
     </Compile>
     <Compile Include="BenchControl\Operations\LargeMessageBoxOp.cs" />
     <Compile Include="BenchControl\Operations\ReturnGivenEventOp.cs" />
-    <Compile Include="BenchControl\Output\DB\ProductionTracing\Enums.cs" />
     <Compile Include="BenchControl\Output\DB\ProductionTracing\Tracing.cs" />
     <Compile Include="BenchControl\Output\DB\ProductionTracing\MonitoringCfg.cs" />
     <Compile Include="BenchControl\Output\DB\ProductionTracing\TracingCfgCtrl.cs">
diff --git a/TracingDB/Enums.cs b/TracingDB/Enums.cs
index 25e564c0b..0ae90ce50 100644
--- a/TracingDB/Enums.cs
+++ b/TracingDB/Enums.cs
@@ -1,4 +1,7 @@
-using System;
+///
+/// Copyright (c) 2018-2020 Sensus Slovensko a.s.
+///
+using System;
 using System.Reflection;
 
 
@@ -58,7 +61,15 @@ namespace TracingDB
         
         [Description("4")]
         QualityCheck,
-        
+
+        [Description("Obj.")]
+        PO,                         /// Purchase order from Oracle table VT_AUFTRAG_PD
+
+        [Description("Silicon")]
+        Silicon,                    /// 1. change requires special password
+                                    /// 2. do not clear
+                                    /// 3. save locally
+                                    /// 4. carry over to other workflows
         Count
     }
 
@@ -73,8 +84,8 @@ namespace TracingDB
 
 	public enum CodeLocation
 	{
-		OnPart,
-		OnPallet,
+        OnPallet,
+        OnPart,
         Count
 	}
 
@@ -110,8 +121,8 @@ namespace TracingDB
 	{
 		In_preparation,         /// Process definition is not completed, cannot be used in production
         ToBeApproved,           /// Process is completed, protected against changes and waits for an approval
-        Released,               /// Process is ready for production (completed, protected, approved), but it is inactive
         ReleasedActive,         /// Process is ready for production, it is active = enabled
+        Released,               /// Process is ready for production (completed, protected, approved), but it is inactive
 		Deactivated,            /// Process was used in production but it was de-activated (should never be deleted as there are references to the process)
         Separator,              /// 'Process' is only a named separator between other process items
 		Count,
@@ -119,9 +130,12 @@ namespace TracingDB
 
 	public enum Mode
 	{
-		Debug,			// Debug mode - no Oracle database used
-		Test,			// Test database used
-		Production,		// Production database used
+        Production,		/// Stara Tura production DB is used
+        Test,			/// Stara Tura test DB is used
+        ProductionLU,	/// Ludwigshafen production DB is used
+        TestLU,         /// Ludwigshafen test DB is used
+        NoWritesToDB,   /// Stara Tura production DB - no writes to the database
+        Debug,			/// Debug mode - no database used at all
 		Count,
 	}
 
@@ -162,6 +176,7 @@ namespace TracingDB
         TestBenchId,
                 
         Process,
+        Result,
     }
 
     public enum ItemSpecCaps
@@ -171,4 +186,18 @@ namespace TracingDB
         AssociatedRecord = 2,
         OracleQuery = 4,
     }
+
+    public enum VerifState
+    {
+        Undefined = 0,                      /// Undefined (only used in OnActivity(..) when start/stop info message is issued)
+        SNisMissing,                        /// S/N is missing in the parsed record
+        SNisInvalid,                        /// S/N in the parsed record is invalid
+        NoRecordAtAll,                      /// No record with this S/N in tracing DB
+        VerificationIsDisabled,             ///  ...
+        NoVerificationForThisProcess,
+        VerificationPassed,                 /// Verification of a previous record passed
+        VerificationFailed,                 /// Verification of a previous record failed, no matching record found
+        TracingDBReadOrWriteFailed,
+        PrintingFailed,
+    }
 }
\ No newline at end of file