DynamoDB - Key element does not match the schema

Question

I\'m trying to update an Item in my Dynamodb Table +Users+. I have tried many different ways but I always received the same error message:

The provided k

Answer 1

My checklist when facing this issue:

1. Check that the name and type of your key correspond to what you have in the database.
2. Use corresponding attributes to make it explicit. E.g. use @DynamoDBHashKey(attributeName = "userId") in Java to indicate the partition key named userId.
3. Ensure that only one field or getter marked as partition key in your class.

Please, add more if you know in the comments.