📄 ai-sdk/docs/reference/ai-sdk-errors/ai-message-conversion-error
File: ai-message-conversion-error.md | Updated: 11/15/2025
Source: https://ai-sdk.dev/docs/reference/ai-sdk-errors/ai-message-conversion-error
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v5 (Latest)
AI SDK 5.x
Model Context Protocol (MCP) Tools
AI_TooManyEmbeddingValuesForCallError
AI_UnsupportedFunctionalityError
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This error occurs when message conversion fails.
originalMessage: The original message that failed conversionmessage: The error message
You can check if an error is an instance of AI_MessageConversionError using:
import { MessageConversionError } from 'ai';
if (MessageConversionError.isInstance(error)) { // Handle the error}
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