migration AWS Lambda to graviton - property Architectures not defined - amazon-web-services

Question

I want use graviton with my AWS Lambda (Python). So I read AWS official docs: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-function.html
Type: AWS::Serverless::Function
Properties:
Architectures: List
My AWS Lambda contains a Layer, So I read AWS official docs: https://docs.aws.amazon.com/serverless-application-model/latest/developerguide/sam-resource-layerversion.html
Type: AWS::Serverless::LayerVersion
Properties:
CompatibleArchitectures: List
My cloudFormation:
MyBulkUploadFunction:
Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
Properties:
FunctionName: !Sub ${Project}-my-bulk-upload-${Environment}
Role: !Sub ${RoleLambda}
CodeUri: lambdas/bulk_upload/
Handler: app.lambda_handler
Layers:
- !Ref MyDataLayer
Runtime: python3.9
Architectures:
- arm64
VpcConfig: # For accessing RDS instance
SecurityGroupIds:
- !Ref LambdaSecurityGroup
SubnetIds:
- !Ref privateLambdaSubnet1
- !Ref privateLambdaSubnet2
Environment:
Variables:
RDS_HOST: !GetAtt DatabasePrimaryInstance.Endpoint.Address
RDS_USERNAME: AWS::NoValue
RDS_PASSWORD: AWS::NoValue
RDS_SECRET_NAME: !Ref DatabasePrimaryInstanceSecret
RDS_DB_NAME: !Ref RDSName
BULK_UPLOAD_S3_BUCKET: !Sub ${Project}-my-bulk-upload-${Environment}
Events:
UploadFile:
Type: S3
Properties:
Bucket: !Ref MyBulkUploadS3
Events: s3:ObjectCreated:*
MyDataLayer:
Type: AWS::Serverless::LayerVersion
Properties:
LayerName: !Sub ${Project}-my-data-layer-${Environment}
Description: Common
ContentUri: lambdas/my_common/
CompatibleRuntimes:
- python3.9
CompatibleArchitectures:
- arm64
RetentionPolicy: Retain
Metadata:
BuildMethod: makefile
Error console output:
samcli.commands.validate.lib.exceptions.InvalidSamDocumentException: [InvalidResourceException('MyBulkUploadFunction', 'property Architectures not defined for resource of type AWS::Serverless::Function'), InvalidResourceException('MyDataLayer', 'property CompatibleArchitectures not defined for resource of type AWS::Serverless::LayerVersion')] ('MyBulkUploadFunction', 'property Architectures not defined for resource of type AWS::Serverless::Function') ('MyDataLayer', 'property CompatibleArchitectures not defined for resource of type AWS::Serverless::LayerVersion')

Answer 1

AWS Lambda on graviton need AWS SAM CLI version greater than or equal to 1.33.0
sam --version
SAM CLI, version 1.33.0