diff --git a/edi_867_to_table.py b/edi_867_to_table.py
index f05ab6c..757d654 100644
--- a/edi_867_to_table.py
+++ b/edi_867_to_table.py
@@ -378,6 +378,30 @@ def get_product_from_gtin(gtin):
         ).first()
         return result
 
+
+def get_product_from_itmref(itmref):
+    #pprint.pprint(gtin)
+    with yamamotoyama.get_connection() as database:
+        result = database.query(
+                """
+            select
+                [ITM].[ITMREF_0],
+                [ITM].[ITMDES1_0],
+                [ITM].[EANCOD_0],
+                [ITM].[ZCASEUPC_0],
+                [ITM].[STU_0]
+            from PROD.ITMMASTER ITM
+            join PROD.ITMFACILIT ITF
+                on ITM.ITMREF_0 = ITF.ITMREF_0
+            and ITF.STOFCY_0 = 'WON'
+            where 
+                [ITM].[ITMREF_0] = :itmref
+            """,
+                itmref=itmref,
+            ).first()
+        return result
+
+
 def process_file(edi_filename: pathlib.Path, x3_customer_mapping):
     """
     Convert a specific EDI file into an import file.
@@ -442,15 +466,24 @@ def process_file(edi_filename: pathlib.Path, x3_customer_mapping):
             _, _, qty_str, uom = fields[:4]
             #warehouse_shipment.sohnum = sohnum
         if fields[0] == "LIN":
-            #LIN**VN*10077652082224*LT*09032026C#
-            _, _, _, gtin, _, lot = fields[:6]
+            if len(fields) >= 6:
+                #LIN**VN*10077652082224*LT*09032026C#
+                _, _, _, gtin, _, lot = fields[:6]
+                lookup_values = get_product_from_gtin(gtin)
+                itmref = lookup_values['ITMREF_0']
+                itmdes = lookup_values['ITMDES1_0']
+                sau = lookup_values['STU_0']
+            else:
+                #LIN**VN*TYTSTRTL487296BASE
+                _, _, _, itmref = fields[:4]
+                lot = ''
+                lookup_values = get_product_from_itmref(itmref)
+                itmref = lookup_values['ITMREF_0']
+                itmdes = lookup_values['ITMDES1_0']
+                sau = lookup_values['STU_0']
         if fields[0] == "AMT":
             #AMT*LP*53.90
             _, _, price = fields[:3]
-            lookup_values = get_product_from_gtin(gtin)
-            itmref = lookup_values['ITMREF_0']
-            itmdes = lookup_values['ITMDES1_0']
-            sau = lookup_values['STU_0']
             subdetail = WarehouseShipmentSubDetail(
                 qtypcu=-1 * int(qty_str),
                 lot=lot,