diff --git a/Lux.UI/Components/Compo/OfferRowMan.razor b/Lux.UI/Components/Compo/OfferRowMan.razor
index a2d4746e..241269ac 100644
--- a/Lux.UI/Components/Compo/OfferRowMan.razor
+++ b/Lux.UI/Components/Compo/OfferRowMan.razor
@@ -157,7 +157,8 @@ else
                                     }
                                     <td class="small">
                                         <div>@item.OfferRowUID</div>
-                                        @if (DisplayMode == EgwCoreLib.Lux.Core.Enums.DisplayMode.Edit && !string.IsNullOrEmpty(item.SerStruct) && item.SerStruct.Length > 2)
+                                        @* @if (DisplayMode == EgwCoreLib.Lux.Core.Enums.DisplayMode.Edit && !string.IsNullOrEmpty(item.SerStruct) && item.SerStruct.Length > 2) *@
+                                        @if(ShowBom(item))
                                         {
                                             <button class="btn btn-sm btn-primary" @onclick="() => RequestBom(item)" title="Richiesta ricalcolo BOM">
                                                 BOM <i class="fa-solid fa-arrow-right-arrow-left pe-2"></i>
diff --git a/Lux.UI/Components/Compo/OfferRowMan.razor.cs b/Lux.UI/Components/Compo/OfferRowMan.razor.cs
index 0a0bdbb5..6818c504 100644
--- a/Lux.UI/Components/Compo/OfferRowMan.razor.cs
+++ b/Lux.UI/Components/Compo/OfferRowMan.razor.cs
@@ -4,6 +4,7 @@ using EgwCoreLib.Lux.Data.DbModel.Config;
 using EgwCoreLib.Lux.Data.DbModel.Sales;
 using EgwCoreLib.Lux.Data.DbModel.Utils;
 using EgwCoreLib.Lux.Data.Services;
+using Lux.UI.Components.Pages;
 using Microsoft.AspNetCore.Components;
 using Microsoft.AspNetCore.Components.Forms;
 using Microsoft.IdentityModel.Tokens;
@@ -1086,10 +1087,12 @@ namespace Lux.UI.Components.Compo
             DictExec.Add("UID", currRec.OfferRowUID);
             DictExec.Add(serKey, currRec.SerStruct);
 
+            // aggiungo comunque filename...
+            DictExec.Add("FileName", $"{currRec.FileName}");
+
             CalcRequestDTO req = new CalcRequestDTO()
             {
                 EnvType = currRec.Envir,
-                //EnvType = currEnv,
                 DictExec = DictExec
             };
 
@@ -1236,6 +1239,35 @@ namespace Lux.UI.Components.Compo
             }
         }
 
+        /// <summary>
+        /// Verifia ammissibilità display btn ricalcolo BOM da item
+        /// </summary>
+        /// <param name="reqItem"></param>
+        /// <returns></returns>
+        private bool ShowBom(OfferRowModel reqItem)
+        {
+            bool answ = false;
+            if (DisplayMode == EgwCoreLib.Lux.Core.Enums.DisplayMode.Edit)
+            {
+                switch (reqItem.Envir)
+                {
+                    case EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.WINDOW:
+                        answ = string.IsNullOrEmpty(reqItem.SerStruct) && reqItem.SerStruct.Length > 2;
+                        break;
+                    case EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.BEAM:
+                    case EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.WALL:
+                    case EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.CABINET:
+                        // da cambiare con ricerca file su disco?!?
+                        answ = string.IsNullOrEmpty(reqItem.SerStruct) && reqItem.SerStruct.Length > 2;
+                        break;
+                    case EgwMultiEngineManager.Data.Constants.EXECENVIRONMENTS.NULL:
+                    default:
+                        break;
+                }
+            }
+            return answ;
+        }
+
         /// <summary>
         /// Filtro e paginazione
         /// </summary>