Azure Network Watcher | Connection troubleshoot -- NoRouteLearned

AZURE Cloud - Troubleshooting

Not able to RDP to the azure vm from vm located in another vnet. Vnet to vnet has site to site vpn connection and when i perform Network Watcher | Connection troubleshoot i can see that traffic is reaching from source vm ---> AzureFW-->-Source VPN GW---> Destination VPN GW---- then it point to destination vm ip as next hop and getting error message as listed below Next hop IP address

RTT from source (ms)

Issue {"origin":"Local","severity":"Warning","type":"NoRouteLearned","context":[]}

Checked NSG diag , IP Flow, Next hop and confirmed that it is working fine.

Troubleshooting and Answer for the above issue :