Error: dynamodb item size limit error
Answered by Rafal Wilinski
What's Causing This Error
Usually, this error occurs when the size of an item exceeds the maximum allowed limit of 400 KB.
Solution: Here's How To Resolve It
To resolve this error, you need to reduce the item's size by removing unnecessary attributes, compressing large attribute values, or flattening nested data structures.
Other Common DynamoDB Errors (with Solutions)
- dynamodb cannot convert undefined or null to object
- dynamodb query key condition not supported
- ProvisionedThroughputExceededException DynamoDB
- why is the GSI dynamodb not showing item count
- dynamodb net scan condition or not working
- accessdeniedexception dynamodb
- dynamodb list_append if_not_exists not working
- dynamodb local shell not working
- failed to begin subsegment named 'amazondynamodbv2': segment cannot be found.
- DynamoDB FilterExpression Not Working
- dynamodb list_append returns true but does not work
- Boto3 DynamoDB KeyError
- failed to list tables not authorized dynamodb
- dynamodb cannot read property 's' of undefined
- aws lambda dynamodb nodejs not working after few puts
Tired of switching accounts and regions? Use Dynobase.
First 7 days are. No credit card needed.
Product Features
DynamoDB Tools
DynamoDB Info
© 2025 Dynobase