From 88706e7f34800ed1002d3690c36f07dec17c614e Mon Sep 17 00:00:00 2001
From: Yabo Hu <yabhu@microsoft.com>
Date: Tue, 1 Dec 2020 17:01:10 +0800
Subject: [PATCH] add detail for set-azapplicationinsightspricingplan help
 markdown

---
 .../help/Set-AzApplicationInsightsPricingPlan.md              | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ApplicationInsights/ApplicationInsights/help/Set-AzApplicationInsightsPricingPlan.md b/src/ApplicationInsights/ApplicationInsights/help/Set-AzApplicationInsightsPricingPlan.md
index 147769e4abb7..0bc044c3e921 100644
--- a/src/ApplicationInsights/ApplicationInsights/help/Set-AzApplicationInsightsPricingPlan.md
+++ b/src/ApplicationInsights/ApplicationInsights/help/Set-AzApplicationInsightsPricingPlan.md
@@ -34,7 +34,9 @@ Set-AzApplicationInsightsPricingPlan [-ResourceId] <String> [-PricingPlan <Strin
 ```
 
 ## DESCRIPTION
-Set pricing plan and daily data volume information for an application insights resource
+Set pricing plan and daily data volume information for an application insights resource.
+Pricing plan of application insights created after April 2018 cannot be set by this cmdlet: 
+https://docs.microsoft.com/en-us/azure/azure-monitor/app/pricing#legacy-enterprise-per-node-pricing-tier
 
 ## EXAMPLES