Create aks-error-code-page.md

Author: ryanberg-aquent

support/azure/azure-kubernetes/error-codes/aks-error-code-page.md

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+---
+title: Azure Kubernetes Service (AKS) Error Codes
+description: List of common AKS error codes
+ms.date: 10/23/2025
+author: JarrettRenshaw
+ms.author: jarrettr
+manager: dcscontentpm
+ms.topic: error-reference
+ms.reviewer: v-ryanberg, chiragpa, albarqaw
+ms.service: azure-kubernetes-service
+ms.custom: sap:AKS error codes, AKS errors
+---
+# Azure Kubernetes Service (AKS) error codes
+
+This article describes common AKS errors and how to resolve them.
+
+| **Error code** | **Description** | **Details and mitigation** |
+| --- | ---------- | ----------------- |
+| AADSTS7000222 - BadRequest or InvalidClientSecret | Authentication failure with Azure Active Directory. | This involves invalid or expired service principal credentials. For more information, see [AADSTS7000222 - BadRequest or InvalidClientSecret error](./azure-kubernetes/create-upgrade-delete/error-code-badrequest-or-invalidclientsecret). |
+| Argument list too long | Application fails due to command line argument limitations. | The command line arguments exceed system limits in containerized applications. For more information, see [Application failures caused by the "argument list too long" error message](./azure-kubernetes/create-upgrade-delete/application-fails-argument-list-too-long). |
+| AksCapacityHeavyUsage | Insufficient capacity in the Azure region. | There's high demand or limited resources in the selected region. For more information, see [Troubleshoot the AksCapacityHeavyUsage error code](./azure-kubernetes/error-codes/akscapacityheavyusage-error). |
+| | | For more information, see [](). |
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+|  |  |
+
+## References
+
+[!INCLUDE [Azure Help Support](../../../includes/azure-help-support.md)]
+
+[!INCLUDE [Third-party disclaimer](../../../includes/third-party-disclaimer.md)]