# RetrievalInstructionFailureReason
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One reason the most recent create or update did not succeed. code drives programmatic branching (fix the text, fix the configuration, or retry); message carries the specific cause.

## Contents
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 ** code **   <a name="bedrock-Type-agent_RetrievalInstructionFailureReason-code"></a>
Stable, machine-readable classification by fault attribution. Valid values:  
+ CONTENT\_REJECTED – The review rejected the named field's content; revise the text and resubmit.
+ CLIENT\_ERROR – The review could not run for a customer-side reason, for example the customer managed AWS KMS key could not be used; fix the configuration and resubmit.
+ INTERNAL\_ERROR – The review could not complete due to a service fault; retry the create or update.
New values may be added over time; your client should tolerate values it does not recognize and treat them as a failure.  
Type: String  
Valid Values: `CONTENT_REJECTED | CLIENT_ERROR | INTERNAL_ERROR`   
Required: Yes

 ** message **   <a name="bedrock-Type-agent_RetrievalInstructionFailureReason-message"></a>
Human-readable explanation of the specific cause. Never contains the customer's own text.  
Type: String  
Required: Yes

 ** fieldName **   <a name="bedrock-Type-agent_RetrievalInstructionFailureReason-fieldName"></a>
The instruction field this entry is about. Present on review rejections of a specific field; absent when the failure applies to the whole review, because a client-side execution failure or a service fault has no single field.  
Type: String  
Valid Values: `RETRIEVAL_GUIDANCE | PERSONA | ANSWER_FORMAT | ANSWER_POLICY`   
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\+\+](https://docs.aws.amazon.com/goto/SdkForCpp/bedrock-agent-2023-06-05/RetrievalInstructionFailureReason) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/bedrock-agent-2023-06-05/RetrievalInstructionFailureReason) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/bedrock-agent-2023-06-05/RetrievalInstructionFailureReason)