Fix unexpected recommendation message (#20880)

Author: isra-fel

src/Accounts/Accounts/ChangeLog.md

@@ -19,6 +19,7 @@
 -->
 
 ## Upcoming Release
+* Fixed an issue that the helper message about missing modules shows up at the wrong time. [#19228]
 
 ## Version 2.11.2
 * Supported Web Account Manager on ARM64-based Windows systems. Fixed an issue where `Connect-AzAccount` failed with error "Unable to load DLL 'msalruntime_arm64'". [#20700]

src/Accounts/Accounts/Utilities/CommandNotFoundHelper.cs

@@ -131,7 +131,9 @@ public static void RegisterCommandNotFoundAction(CommandInvocationIntrinsics cii
 
         private static void OnCommandNotFound(object sender, CommandLookupEventArgs args)
         {
-            if (IsAzOrAzureRMCmdlet(args.CommandName))
+            // The command was dispatched by the msh engine as a result of a dispatch request from an already running command.
+            // We are not interested in such cases.
+            if (args.CommandOrigin == CommandOrigin.Runspace && IsAzOrAzureRMCmdlet(args.CommandName))
             {
                 bool isHelpful = true;
                 if (IsAzureRMCommand(args.CommandName))