# ValidationError
<a name="API_ValidationError"></a>

The error code and error message that is returned for a parameter or parameter combination that is not valid when a new launch template or new version of a launch template is created.

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

 ** code **   
The error code that indicates why the parameter or parameter combination is not valid. For more information about error codes, see [Error codes](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/errors-overview.html).  
Type: String  
Required: No

 ** message **   
The error message that describes why the parameter or parameter combination is not valid. For more information about error messages, see [Error codes](https://docs.aws.amazon.com/AWSEC2/latest/APIReference/errors-overview.html).  
Type: String  
Required: No

## 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\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ec2-2016-11-15/ValidationError) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/ValidationError) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/ValidationError)