From abcbedca2a6421139db3017c6794bc888570af57 Mon Sep 17 00:00:00 2001
From: konstantin <konstantin.klein@hochfrequenz.de>
Date: Fri, 5 Apr 2024 07:27:54 +0000
Subject: [PATCH] Make `MarktlokationsId` in BO Marktlokation Optional /
 Nullable

---
 BO4E/BO/Marktlokation.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/BO4E/BO/Marktlokation.cs b/BO4E/BO/Marktlokation.cs
index ba16826e..6be74d98 100644
--- a/BO4E/BO/Marktlokation.cs
+++ b/BO4E/BO/Marktlokation.cs
@@ -45,13 +45,13 @@ public class Marktlokation : BusinessObject
         ///     verbraucht, oder erzeugt wird
         /// </summary>
         [DefaultValue("|null|")]
-        [JsonProperty(Required = Required.Always, Order = 10, PropertyName = "marktlokationsId")]
+        [JsonProperty(Required = Required.Default, Order = 10, PropertyName = "marktlokationsId")]
         [JsonPropertyName("marktlokationsId")]
         [JsonPropertyOrder(10)]
         [DataCategory(DataCategory.POD)]
         [BoKey]
         [ProtoMember(4)]
-        public string MarktlokationsId { get; set; }
+        public string? MarktlokationsId { get; set; }
 
         /// <summary>Sparte der Messlokation, z.B. Gas oder Strom.</summary>
         [JsonProperty(Required = Required.Always, Order = 11, PropertyName = "sparte")]