diff --git a/Jobs/Jobs.vbproj b/Jobs/Jobs.vbproj
index 3b82f5ae..6b3deada 100644
--- a/Jobs/Jobs.vbproj
+++ b/Jobs/Jobs.vbproj
@@ -95,6 +95,7 @@
     <Compile Include="GraphQL\GraphQLModel.vb" />
     <Compile Include="GraphQL\GraphQLQuery.vb" />
     <Compile Include="GraphQL\GraphQLWriter.vb" />
+    <Compile Include="ZUGFeRD\ErrorCode.vb" />
     <Compile Include="ZUGFeRD\EmailData.vb" />
     <Compile Include="ZUGFeRD\EmailFunctions.vb" />
     <Compile Include="ZUGFeRD\EmailStrings.vb" />
diff --git a/Jobs/ZUGFeRD/EmailFunctions.vb b/Jobs/ZUGFeRD/EmailFunctions.vb
index 3d7562c8..2569c01c 100644
--- a/Jobs/ZUGFeRD/EmailFunctions.vb
+++ b/Jobs/ZUGFeRD/EmailFunctions.vb
@@ -5,6 +5,7 @@ Imports System.Data
 Imports System.IO
 Imports System.Data.SqlClient
 Imports System.Collections.Generic
+Imports System.Text.RegularExpressions
 
 Namespace ZUGFeRD
     Public Class EmailFunctions
@@ -18,7 +19,112 @@ Namespace ZUGFeRD
             _mssql = MSSQL
         End Sub
 
-        Public Sub AddToEmailQueueMSSQL(MessageId As String, BodyText As String, pEmailData As EmailData, SourceProcedure As String, pEmailAccountId As Integer, NamePortal As String)
+        ''' <summary>
+        ''' Method to decide wether we use the old or the new
+        ''' Rejection E-mail method.
+        ''' 
+        ''' TODO we have no information about the language of the receiver at the moment
+        ''' </summary>
+        ''' <param name="pMessageId">E-Mail Message ID</param>
+        ''' <param name="pBodyText">Body Text</param>
+        ''' <param name="pEmailData">Email Data object</param>
+        ''' <param name="pSourceProcedure">Exception Title</param>
+        ''' <param name="pEmailAccountId">Sending Profile from config</param>
+        ''' <param name="pNamePortal">Name of the Portal from config</param>
+        ''' <param name="pTemplateId">ID for E-Mail-Template from config</param>
+        ''' <param name="pErrorCode">Error Code</param>
+        Public Sub AddToEmailQueueMSSQL(pMessageId As String, pBodyText As String, pEmailData As EmailData, pSourceProcedure As String,
+                                        pEmailAccountId As Integer, pNamePortal As String, pTemplateId As Integer, pErrorCode As ErrorCode)
+
+            Dim useLegacyMethod = True
+            Dim oErrorCode As String = String.Empty
+
+            ' ErrorCode valid?
+            If pErrorCode <> ErrorCode.Unknown Then
+                Dim intCode As Integer = DirectCast(pErrorCode, Integer)
+                oErrorCode = $"ZUGFERD_Rejection_{intCode}"
+
+                Dim oSQL = $"SELECT COUNT(*) FROM TBDD_GUI_LANGUAGE_PHRASE WHERE TITLE = '{oErrorCode}'"
+                If _mssql.GetScalarValue(oSQL) > 0 Then
+                    useLegacyMethod = False
+                Else
+                    _logger.Warn($"Rejection reason [{oErrorCode}] not found in TBDD_GUI_LANGUAGE_PHRASE!")
+                End If
+            End If
+
+            ' Gibt es das Template in TBDD_EMAIL_TEMPLATE?
+            If useLegacyMethod = False AndAlso pTemplateId > 0 Then
+                Try
+                    Dim oSQL = $"SELECT COUNT(*) FROM TBDD_EMAIL_TEMPLATE WHERE GUID = {pTemplateId}"
+                    If _mssql.GetScalarValue(oSQL) <= 0 Then
+                        _logger.Warn($"EMAIL_TEMPLATE [{pTemplateId}] not found in TBDD_EMAIL_TEMPLATE!")
+                        useLegacyMethod = True
+                    End If
+                Catch ex As Exception
+                    _logger.Error(ex)
+                    useLegacyMethod = True
+                End Try
+
+            Else
+                _logger.Debug($"RejectionTemplateId not configured!")
+                useLegacyMethod = True
+            End If
+
+            ' Check if Stored Procedure PRDD_SEND_REJECTION_MAIL exists
+            If useLegacyMethod = False Then
+                Try
+                    Dim oSQL = $"SELECT COUNT(*) FROM sys.objects WHERE type = 'P' AND OBJECT_ID = OBJECT_ID('dbo.PRDD_SEND_REJECTION_MAIL')"
+                    If _mssql.GetScalarValue(oSQL) <= 0 Then
+                        _logger.Warn($"Procedure ['PRDD_SEND_REJECTION_MAIL'] not found in Database!")
+                        useLegacyMethod = True
+                    End If
+                Catch ex As Exception
+                    _logger.Error(ex)
+                    useLegacyMethod = True
+                End Try
+            End If
+
+            If useLegacyMethod = True Then
+                _logger.Warn("New rejection mail logic is not configured correctly, use legacy logic instead!")
+                AddToEmailQueueMSSQL(pMessageId, pBodyText, pEmailData, pSourceProcedure, pEmailAccountId, pNamePortal)
+            Else
+                _logger.Debug("New rejection mail logic is configured!")
+                AddToEmailQueueMSSQL(pMessageId, pTemplateId, oErrorCode, pEmailAccountId)
+            End If
+
+        End Sub
+
+
+        ''' <summary>
+        ''' Function calls SP PRDD_SEND_REJECTION_MAIL
+        ''' for sending rejection mail.
+        ''' </summary>
+        ''' <param name="pMessageId">E-Mail Message ID</param>
+        ''' <param name="pTemplateId">GUID for TBDD_EMAIL_TEMPLATE from config</param>
+        ''' <param name="pErrorCode">ErrorID (TBDD_GUI_LANGUAGE_PHRASE)</param>
+        ''' <param name="pEmailAccountId">Sending profile from config</param>
+        Private Sub AddToEmailQueueMSSQL(pMessageId As String, pTemplateId As Integer, pErrorCode As String, pEmailAccountId As Integer)
+
+            Try
+                Dim oExecute = $"EXECUTE dbo.PRDD_SEND_REJECTION_MAIL
+                                    '{pMessageId}'
+                                    , 0
+                                    , {pEmailAccountId}
+                                    , 'ZUGFeRD Service'
+                                    , {pTemplateId}
+                                    , '{pErrorCode}'
+                                    , 77 
+                                "
+                If _mssql.ExecuteNonQuery(oExecute) = False Then
+                    _logger.Warn("Could not execute PRDD_SEND_REJECTION_MAIL. See error log!")
+                End If
+            Catch ex As Exception
+                _logger.Error(ex)
+            End Try
+
+        End Sub
+
+        Private Sub AddToEmailQueueMSSQL(MessageId As String, BodyText As String, pEmailData As EmailData, SourceProcedure As String, pEmailAccountId As Integer, NamePortal As String)
             If pEmailData Is Nothing Then
                 _logger.Warn("EmailData is empty. Email will not be sent!")
                 Exit Sub
diff --git a/Jobs/ZUGFeRD/ErrorCode.vb b/Jobs/ZUGFeRD/ErrorCode.vb
new file mode 100644
index 00000000..0d8f41e9
--- /dev/null
+++ b/Jobs/ZUGFeRD/ErrorCode.vb
@@ -0,0 +1,14 @@
+Public Enum ErrorCode
+    Unknown = 0
+    ValidationException = 20001
+    MD5HashException = 20002
+    UnsupportedFerdException = 20003
+    InvalidFerdException = 20004
+    TooMuchFerdsException = 20005
+    NoFerdsException = 20006
+    MissingValueException = 20007
+    FileSizeLimitReachedException = 20008
+    OutOfMemoryException = 20009
+    UnhandledException = 20010
+    FileMoveException = 200011
+End Enum
diff --git a/Jobs/ZUGFeRD/FileFunctions.vb b/Jobs/ZUGFeRD/FileFunctions.vb
index e0060913..98ac7bd9 100644
--- a/Jobs/ZUGFeRD/FileFunctions.vb
+++ b/Jobs/ZUGFeRD/FileFunctions.vb
@@ -122,6 +122,11 @@ Namespace ZUGFeRD
             Dim oSource = _email.GetOriginalEmailPath(pArgs.OriginalEmailDirectory, pMessageId)
             _logger.Debug("Original email path: [{0}]", oSource)
 
+            If oSource = String.Empty Then
+                _logger.Warn("Original Email for [{0}] could not be found. Exiting.", pMessageId)
+                Return New EmailData()
+            End If
+
             Dim oDateSubDirectoryName As String = Now.ToString("yyyy-MM-dd")
             Dim oDestination As String
 
@@ -137,11 +142,6 @@ Namespace ZUGFeRD
                 End Try
             End If
 
-            If oSource = String.Empty Then
-                _logger.Warn("Original Email for [{0}] could not be found. Exiting.", pMessageId)
-                Return New EmailData()
-            End If
-
             ' If oEmailData is Nothing, TBEDM_EMAIL_PROFILER_HISTORY for MessageId was not found. 
             ' This only should happen when testing and db-tables are deleted frequently
             If oEmailData Is Nothing Then
diff --git a/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb b/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb
index e843ae64..3d4c7e27 100644
--- a/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb
+++ b/Jobs/ZUGFeRD/ImportZUGFeRDFiles.vb
@@ -228,7 +228,7 @@ Public Class ImportZUGFeRDFiles
 
                     Dim oBody = String.Format(EmailStrings.EMAIL_VALIDATION_ERROR, oErrorList)
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "ValidationException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "ValidationException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.ValidationException)
                     AddRejectedState(oMessageId, "ValidationException", "Die Rechnungsvalidierung ist fehlgeschlagen!", "", oSQLTransaction)
 
                 Catch ex As MD5HashException
@@ -241,7 +241,7 @@ Public Class ImportZUGFeRDFiles
 
                     Dim oBody = String.Format(EmailStrings.EMAIL_MD5_ERROR, ex.FileName)
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "MD5HashException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "MD5HashException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.MD5HashException)
                     AddRejectedState(oMessageId, "MD5HashException", "Die gesendete Rechnung wurde bereits verarbeitet!", "", oSQLTransaction)
 
                 Catch ex As UnsupportedFerdException
@@ -254,7 +254,7 @@ Public Class ImportZUGFeRDFiles
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
                     Dim oBody As String = String.Format(EmailStrings.EMAIL_UNSUPPORTED_DOCUMENT, oEmailData.Subject, ex.XmlFile)
 
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "UnsupportedFerdException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "UnsupportedFerdException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.UnsupportedFerdException)
                     AddRejectedState(oMessageId, "UnsupportedFerdException", "Nicht unterstütztes Datenformat", "", oSQLTransaction)
 
                 Catch ex As InvalidFerdException
@@ -267,7 +267,7 @@ Public Class ImportZUGFeRDFiles
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
                     Dim oBody = String.Format(EmailStrings.EMAIL_INVALID_DOCUMENT, oEmailData.Subject)
 
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "InvalidFerdException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "InvalidFerdException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.InvalidFerdException)
                     AddRejectedState(oMessageId, "InvalidFerdException", "Inkorrekte Formate", "", oSQLTransaction)
 
                 Catch ex As TooMuchFerdsException
@@ -278,7 +278,7 @@ Public Class ImportZUGFeRDFiles
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
                     Dim oBody = String.Format(EmailStrings.EMAIL_TOO_MUCH_FERDS, oEmailData.Subject)
 
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "TooMuchFerdsException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "TooMuchFerdsException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.TooMuchFerdsException)
                     AddRejectedState(oMessageId, "TooMuchFerdsException", "Email enthielt mehr als ein ZUGFeRD-Dokument", "", oSQLTransaction)
 
                 Catch ex As NoFerdsException
@@ -289,7 +289,7 @@ Public Class ImportZUGFeRDFiles
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
                     Dim oBody = String.Format(EmailStrings.EMAIL_NO_FERDS, oEmailData.Subject)
 
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "NoFerdsException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "NoFerdsException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.NoFerdsException)
                     AddRejectedState(oMessageId, "NoFerdsException", " Email enthielt keine ZUGFeRD-Dokumente", "", oSQLTransaction)
 
                 Catch ex As MissingValueException
@@ -304,7 +304,7 @@ Public Class ImportZUGFeRDFiles
 
                     Dim oBody = _email.CreateBodyForMissingProperties(ex.File.Name, ex.MissingProperties)
                     Dim oEmailData = _file.MoveAndRenameEmailToRejected(oArgs, oMessageId)
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "MissingValueException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "MissingValueException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.MissingValueException)
                     AddRejectedState(oMessageId, "MissingValueException", "Es fehlten ZugferdSpezifikationen", oMessage, oSQLTransaction)
 
                 Catch ex As FileSizeLimitReachedException
@@ -322,7 +322,7 @@ Public Class ImportZUGFeRDFiles
 
                     Dim oBody = String.Format(EmailStrings.EMAIL_FILE_SIZE_REACHED, oArgs.MaxAttachmentSizeInMegaBytes, oFileWithoutMessageId)
 
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "FileSizeLimitReachedException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "FileSizeLimitReachedException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.FileSizeLimitReachedException)
                     AddRejectedState(oMessageId, "FileSizeLimitReachedException", "Erlaubte Dateigröße überschritten", "", oSQLTransaction)
 
 
@@ -341,7 +341,7 @@ Public Class ImportZUGFeRDFiles
                         .From = oArgs.ExceptionEmailAddress,
                         .Subject = $"OutOfMemoryException im ZUGFeRD-Parser @ {oMessageId}"
                     }
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "OutOfMemoryException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "OutOfMemoryException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.OutOfMemoryException)
 
                     ' Rollback Transaction
                     oSQLTransaction.Rollback()
@@ -360,7 +360,7 @@ Public Class ImportZUGFeRDFiles
                         .From = oArgs.ExceptionEmailAddress,
                         .Subject = $"UnhandledException im ZUGFeRD-Parser @ {oMessageId}"
                     }
-                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "UnhandledException", _EmailOutAccountId, oArgs.NamePortal)
+                    _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "UnhandledException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.UnhandledException)
 
                     ' Rollback Transaction
                     oSQLTransaction.Rollback()
@@ -386,7 +386,7 @@ Public Class ImportZUGFeRDFiles
                             .From = oArgs.ExceptionEmailAddress,
                             .Subject = $"FileMoveException im ZUGFeRD-Parser @ {oMessageId}"
                         }
-                        _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "FileMoveException", _EmailOutAccountId, oArgs.NamePortal)
+                        _email.AddToEmailQueueMSSQL(oMessageId, oBody, oEmailData, "FileMoveException", _EmailOutAccountId, oArgs.NamePortal, oArgs.RejectionTemplateId, ErrorCode.FileMoveException)
 
                         _logger.Warn("Could not move files!")
                         _logger.Error(ex)
diff --git a/Jobs/ZUGFeRD/WorkerArgs.vb b/Jobs/ZUGFeRD/WorkerArgs.vb
index 154b150e..f10474e9 100644
--- a/Jobs/ZUGFeRD/WorkerArgs.vb
+++ b/Jobs/ZUGFeRD/WorkerArgs.vb
@@ -16,6 +16,7 @@ Public Class WorkerArgs
 
     ' Email Parameter
     Public EmailOutProfileId As Integer = 0
+    Public RejectionTemplateId As Integer = 0
 
     ' Misc Flag Parameters
     Public ExceptionEmailAddress As String = Nothing