While creating / updaing system Topic No effect of --identity systemassigned or --mi-system-assigned

[mnadeem]

Describe the bug

While creating system topic no effect of --identity systemassigned or --mi-system-assigned

Object (principal) ID is not getting created.

Related command

az eventgrid system-topic create --resource-group some-rg --location centralus --name some-topic --topic-type Microsoft.Storage.StorageAccounts --source /subscriptions/id/resourceGroups/some-rg/providers/Microsoft.Storage/storageAccounts/somesa --identity systemassigned

az eventgrid system-topic update --resource-group some-rg --name some-topic --identity systemassigned

az eventgrid system-topic update --resource-group some-rg --name some-topic --mi-system-assigned

Errors

No Errors and at the same time Object (principal) ID is not getting created

Issue script & Debug output

No Errors and at the same time Object (principal) ID is not getting created

Expected behavior

Object (principal) ID should be created

Environment Summary

az --version
azure-cli 2.45.0 *

core 2.45.0 *
telemetry 1.0.8 *

Extensions:
application-insights 0.1.19
containerapp 0.3.37

Dependencies:
msal 1.20.0
azure-mgmt-resource 21.1.0b1

Additional context

N/A

[azure-client-tools-bot-prd]

Hi @mnadeem,

2.45.0 is not the latest Azure CLI(2.55.0).

If you haven't already attempted to do so, please upgrade to the latest Azure CLI version by following https://learn.microsoft.com/en-us/cli/azure/update-azure-cli.

[yonzhan]

Thank you for opening this issue, we will look into it.

[microsoft-github-policy-service]

Thanks for the feedback! We are routing this to the appropriate team for follow-up. cc @jfggdl.

[mnadeem]

The issue persists even in latest version 2.55