diff --git a/MultiTool.Shared/Constants.vb b/MultiTool.Shared/Constants.vb
index 9f1c288..125b6b7 100644
--- a/MultiTool.Shared/Constants.vb
+++ b/MultiTool.Shared/Constants.vb
@@ -7,6 +7,7 @@
     Public Const FUNCTION_EAN = "EAN"
     Public Const FUNCTION_PRICE = "PRICE"
     Public Const FUNCTION_SQL = "SQL"
+    Public Const FUNCTION_FIELD = "FIELD"
 
     Public Const TEMPLATE_TYPE_DATE = "xs:date"
     Public Const TEMPLATE_TYPE_INTEGER = "xs:integer"
diff --git a/MultiTool.Shared/Documents/DocumentLoader.vb b/MultiTool.Shared/Documents/DocumentLoader.vb
index c981faa..52c26c4 100644
--- a/MultiTool.Shared/Documents/DocumentLoader.vb
+++ b/MultiTool.Shared/Documents/DocumentLoader.vb
@@ -254,6 +254,10 @@ Namespace Documents
 
                 ' These functions will only be applied if the document does not have errors
                 pDocument = Await MaybeApplyPriceFunctions(pDocument, oMandator, pTemplate)
+
+                ' This function needs to be the last one because 
+                ' it can relate to any previously set value
+                ApplyFieldFunctionForImport(pDocument, oMandator, pTemplate)
             End If
 
             Return pDocument
@@ -329,6 +333,42 @@ Namespace Documents
             Return pDocument
         End Function
 
+        Private Function ApplyFieldFunctionForImport(pDocument As Document, pMandator As Mandator, pTemplate As Template) As Document
+            For Each oRow As DocumentRow In pDocument.Rows
+                Dim oTable = pTemplate.Tables.Where(Function(table) table.Name = oRow.TableName).SingleOrDefault()
+
+                For Each oField In oRow.Fields
+                    If oTable Is Nothing Then
+                        Exit For
+                    End If
+
+                    Dim oColumn = oTable.Columns.Where(Function(c) c.Name = oField.Key).SingleOrDefault()
+                    If oColumn Is Nothing Then
+                        Continue For
+                    End If
+
+                    Dim oFunctionName = oColumn.Config.FunctionName
+                    Dim oFunctionParams = oColumn.Config.FunctionParams
+                    Dim oParamsDict = ParseFunctionParamsAsDict(oFunctionParams)
+
+                    If oFunctionName = Constants.FUNCTION_FIELD Then
+
+                        Dim oParam = oParamsDict.FirstOrDefault()
+
+                        If IsNothing(oParam) Then
+                            Logger.Warn("FIELD function needs exactly one parameter!")
+                            Return pDocument
+                        End If
+
+
+
+                    End If
+                Next
+            Next
+
+            Return pDocument
+        End Function
+
         ''' <summary>
         ''' Execute Mappings defined in TBMT_MAPPING_CONFIG,
         ''' for example mapping Article Numbers to Winline Mandators