Error: dynamodb cannot read property '0' of undefined

Answered by Rafal Wilinski
What's Causing This Error
This error occurs when executing the ScanCommand function offered in the Node.js AWS SDK. It is caused when you import the function from the wrong library.
Solution: Here's How To Resolve It
To solve the error, import ScanCommand using the syntax below.
const { DynamoDBDocumentClient, ScanCommand } = require('@aws-sdk/lib-dynamodb');
Other Common DynamoDB Errors (with Solutions)
- Dynamodb error 500
- AWS DynamoDB errors ResourceNotFoundException
- Unable to start DynamoDB Local process
- missing required key 'key' in params dynamodb
- an expression attribute name used in the document path is not defined
- AWS DynamoDB CredentialsError: Missing credentials in config
- DynamoDB Not Supported Requires @DynamoDBTyped Or @DynamoDBTypeConverted
- DynamoDB ValidationException: Query condition missed key schema element
- dynamodb system errors metric
- DynamoDB No Regionendpoint Or Serviceurl Configured
- name key is not defined dynamodb
- dynamodb put item not working
- dynamodb attribute does not exist
- dynamodb the parameter cannot be converted to a numeric value
- dynamodb query not returning the full item
Dynobase is a Professional GUI Client for DynamoDB
Start your 7-day free trial today
Product Features
DynamoDB Tools
DynamoDB Info
© 2026 Dynobase