Our Azure reference focuses on ARM deployment failures, Entra ID authentication and authorization errors, and storage/runtime service exceptions. Each guide maps provider messages to actionable checks across tenant, subscription, resource group, and policy layers used in real operations.
These are the highest-signal Azure pages for common production failures and the best first routes for internal linking and early user navigation.
Priority guide
Authorization Failed
Fix AuthorizationFailed by validating Azure RBAC scope, role assignments, and deny assignments for the exact ARM action and resource path.
->Priority guide
Invalid Authentication Token Tenant
Fix InvalidAuthenticationTokenTenant by acquiring tokens from the correct tenant authority and validating subscription-to-tenant mapping before ARM ca...
->Priority guide
Resource Not Found
Fix Azure ResourceNotFound by validating full resource IDs, subscription and resource-group scope, provider namespace, deployment outputs, and state d...
->When you need broader context, move from provider-specific pages into the matching error category or incident playbook before changing production behavior.
Showing 61-63 of 63.
Azure returns `VMOSDiskNotFound` when a VM deployment references an OS managed disk identifier that cannot be resolved in the active scope.
Azure reports `VMProvisioningStateFailed` when virtual machine provisioning ends in a failed state during OS, extension, image, or dependency setup.
Azure returns `VMSSInstanceNotFound` when a requested scale set VM instance ID cannot be resolved in the target scale set context.