# DeploymentWarningEntry
<a name="API_DeploymentWarningEntry"></a>

A warning about a potential issue with a deployment.

## Contents
<a name="API_DeploymentWarningEntry_Contents"></a>

 ** code **   <a name="networksecuritymanager-Type-DeploymentWarningEntry-code"></a>
A code that identifies the type of warning.  
Type: String  
Required: Yes

 ** message **   <a name="networksecuritymanager-Type-DeploymentWarningEntry-message"></a>
A human-readable description of the warning.  
Type: String  
Required: Yes

 ** policyArn **   <a name="networksecuritymanager-Type-DeploymentWarningEntry-policyArn"></a>
The ARN of the policy that the warning relates to.  
Type: String  
Length Constraints: Minimum length of 20. Maximum length of 1010.  
Pattern: `arn(:[a-z0-9]+([.-][a-z0-9]+)*){2}(:([a-z0-9]+([.-][a-z0-9]+)*)?){2}:(.+)`   
Required: Yes

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/network-security-manager-2025-10-30/DeploymentWarningEntry) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/network-security-manager-2025-10-30/DeploymentWarningEntry) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/network-security-manager-2025-10-30/DeploymentWarningEntry)