diff --git a/Models/Interfaces/IPhSDeliveryNoteRepository.cs b/Models/Interfaces/IPhSDeliveryNoteRepository.cs
index 77223da..b7793aa 100644
--- a/Models/Interfaces/IPhSDeliveryNoteRepository.cs
+++ b/Models/Interfaces/IPhSDeliveryNoteRepository.cs
@@ -1,4 +1,5 @@
 using Domain.Dtos.Sales;
+using Domain.Entities;
 using Domain.Generics;
 
 namespace Models.Interfaces
@@ -20,5 +21,8 @@ namespace Models.Interfaces
         Task<DeliveryNoteDto?> GetDtoByIdAsync(int id);
         Task<DeliveryNoteDto?> GetDtoByDeliveryNoteNumberAsync(string deliveryNoteNumber);
         Task<IEnumerable<DeliveryNoteDto>> GetDtosByQuoteIdAsync(int quoteId);
+
+        Task<bool> ExistsByDeliveryNoteNumberAsync(string deliveryNoteNumber);
+        Task<EDeliveryNote> CreateAsync(EDeliveryNote entity);
     }
 }
diff --git a/Models/Repositories/PhSDeliveryNoteRepository.cs b/Models/Repositories/PhSDeliveryNoteRepository.cs
index dcf0395..c4d5928 100644
--- a/Models/Repositories/PhSDeliveryNoteRepository.cs
+++ b/Models/Repositories/PhSDeliveryNoteRepository.cs
@@ -1,4 +1,5 @@
 using Domain.Dtos.Sales;
+using Domain.Entities;
 using Domain.Generics;
 using Microsoft.EntityFrameworkCore;
 using Models.Helpers;
@@ -115,6 +116,23 @@ namespace Models.Repositories
             return entities.Select(MapDeliveryNoteDto);
         }
 
+        public async Task<bool> ExistsByDeliveryNoteNumberAsync(string deliveryNoteNumber)
+        {
+            return await _context.PhSDeliveryNotes
+                .AsNoTracking()
+                .AnyAsync(x => x.Deliverynotenumber == deliveryNoteNumber);
+        }
+
+        public async Task<EDeliveryNote> CreateAsync(EDeliveryNote entity)
+        {
+            var mapped = EntityMapper.MapEntity<EDeliveryNote, PhSDeliveryNote>(entity);
+
+            await _context.PhSDeliveryNotes.AddAsync(mapped);
+            await _context.SaveChangesAsync();
+
+            return EntityMapper.MapEntity<PhSDeliveryNote, EDeliveryNote>(mapped);
+        }
+
         private static DeliveryNoteDto MapDeliveryNoteDto(PhSDeliveryNote source)
         {
             return new DeliveryNoteDto