From 5011a0b76ff3e91cf1bf0c6d51c3dec381a5fa72 Mon Sep 17 00:00:00 2001
From: AshithaCDAC <ashitha@cdac.in>
Date: Fri, 17 Apr 2026 11:54:31 +0000
Subject: [PATCH] fix of null fields in response message

---
 producer/data_repository.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/producer/data_repository.go b/producer/data_repository.go
index 36db712..1105a60 100644
--- a/producer/data_repository.go
+++ b/producer/data_repository.go
@@ -3177,6 +3177,18 @@ func QuerySmDataProcedure(collName string, ueId string, servingPlmnId string,
 				delete(doc, key)
 			}
 		}
+		if dnnConfigs, ok := doc["dnnConfigurations"].(map[string]interface{}); ok {
+			for dnn, cfg := range dnnConfigs {
+				if cfgMap, ok := cfg.(map[string]interface{}); ok {
+					for k, v := range cfgMap {
+						if v == nil {
+							delete(cfgMap, k)
+						}
+					}
+					dnnConfigs[dnn] = cfgMap
+				}
+			}
+		}
 	}
 
 	return &sessionManagementSubscriptionDatas