diff --git a/app/db/normalizations.py b/app/db/normalizations.py
index 5a69eb1..cd5315c 100644
--- a/app/db/normalizations.py
+++ b/app/db/normalizations.py
@@ -135,9 +135,9 @@ def normalize_details_invoice_fields(fd: Dict[str, Any]) -> Dict[str, Any]:
     Normaliza campos de detalle de factura desde el registro de origen `fd`.
     Escalas:
       - quantity_value: escala 2 (cents)
-      - unit_value:     escala 4 (cents4)
+      - unit_amount_value:     escala 4 (cents4)
       - discount_percentage_value: escala 2 (10 -> 1000)
-      - total_value:    escala 4 (cents4)
+      - total_amount_value:    escala 4 (cents4)
       - iva_amount:     escala 2 (cents), calculado con redondeo a 2 decimales
       -
     """
@@ -157,7 +157,7 @@ def normalize_details_invoice_fields(fd: Dict[str, Any]) -> Dict[str, Any]:
     # --- cantidad y precio unitario ---
     quantity_value = None if cantidad is None else cents(
         cantidad)         # escala 2
-    unit_value = None if importe_unidad is None else cents4(
+    unit_amount_value = None if importe_unidad is None else cents4(
         importe_unidad)  # escala 4
 
     # --- descuento de linea % (escala 2) ---
@@ -182,16 +182,17 @@ def normalize_details_invoice_fields(fd: Dict[str, Any]) -> Dict[str, Any]:
         total_discount_amount_value = discount_amount_value + global_discount_amount_value
 
     # --- total de línea (escala 4) ---
-    total_value = cents4(total_det)
+    total_amount_value = cents4(total_det)
 
-    if total_value > 0:
+    if total_amount_value > 0:
         # DEBE SER LO MISMO LO CALCULADO QUE LO QUE NOS VIENE POR BD DE FACTUGES
-        logger.info("total con dto linea calculado: %s - total que llega: %s", subtotal_amount_with_dto, total_value)
+        logger.info("total con dto linea calculado: %s - total que llega: %s",
+                    subtotal_amount_with_dto, total_amount_value)
 
     # la base imponible sobre la que calcular impuestos es el neto menos el dto de linea y dto global
     base = unscale_to_decimal(taxable_amount_value, 4)
 
-    if total_value > 0:
+    if total_amount_value > 0:
         logger.info("base imponible calculada: %s - subtotal: %s - descuentodto: %s - descuentoglobal: %s",
                     base, subtotal_amount_value, discount_amount_value, global_discount_amount_value)
 
@@ -219,13 +220,13 @@ def normalize_details_invoice_fields(fd: Dict[str, Any]) -> Dict[str, Any]:
 
     taxes_amount_value = iva_amount_c4 + rec_amount_c4
 
-    total_value = taxable_amount_value + taxes_amount_value
+    total_amount_value = taxable_amount_value + taxes_amount_value
 
     return {
         'position': int(fd.get("POSICION") or 0),
         'description': rtf_a_texto_plano(str(concepto_rtf or "")),
         'quantity_value': quantity_value,
-        'unit_value': unit_value,
+        'unit_amount_value': unit_amount_value,
         'subtotal_amount_value': subtotal_amount_value,
         'disc_pct': disc_pct,
         'discount_percentage_value': discount_percentage_value,
@@ -234,7 +235,7 @@ def normalize_details_invoice_fields(fd: Dict[str, Any]) -> Dict[str, Any]:
         'global_discount_amount_value': global_discount_amount_value,
         'total_discount_amount_value': total_discount_amount_value,
         'taxable_amount_value': taxable_amount_value,
-        'total_value': total_value,
+        'total_amount_value': total_amount_value,
         'iva_code': iva_code,
         'iva_percentage_value': iva_percentage_value,
         'iva_amount_value': iva_amount_c4,