From 2f953caa883b22d15bccde2fb31429b2ba4e9e06 Mon Sep 17 00:00:00 2001
From: Wolfgang Ludger Hottgenroth <w.hottgenroth@krohne.com>
Date: Tue, 30 Nov 2021 18:20:53 +0100
Subject: [PATCH] nullable

---
 openapi.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/openapi.yaml b/openapi.yaml
index 5b392a5..fa31a14 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -126,6 +126,7 @@ components:
           type: string
         cNumber:
           type: string
+          nullable: true
         articleCode:
           type: string
         numOfParts: