todo.txt

variable Type: AWS::SSM::Parameter::Value<String>
Variable List<AWS::EC2::SecurityGroup::Id>
 AWS::Route53::HostedZone::Id

convert to data look up

 WindowsAMIID:
 Description: The Latest Windows 2016 AMI taken from the public Systems Manager Parameter Store
 Type: AWS::SSM::Parameter::Value<String>
 Default: /aws/service/ami-windows-latest/Windows_Server-2016-English-Full-Base
 LinuxAMIID:
 Description: The Latest Amazon Linux 2 AMI taken from the public Systems Manager Parameter Store
 Type : AWS::SSM::Parameter::Value<String>
 Default: /aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2

CFN comments from app when its JSON

cd E:\code\aws-cloudformation-templates\community\solutions\StaticWebSiteWithPipeline\stacks\
sato parse -f distribution.yml
AWS::Route53::RecordSetGroup

E:\code\aws-cloudformation-templates\aws\services\emr [master ≡ +5 ~2 -0 !]> sato parse -f .\EMRCLusterGangliaWithSparkOrS3backedHbase.json
9:29PM WRN AWS::EMR::Cluster not found

sato
AWS::Lambda::Version iot has example

E:\code\aws-cloudformation-templates\aws\services\iot\iotanalytics.yml

8:22PM WRN AWS::IoTAnalytics::Channel not found
8:22PM WRN AWS::IoTAnalytics::Datastore not found
8:22PM WRN AWS::IoTAnalytics::Pipeline not found
8:22PM WRN AWS::IoTAnalytics::Dataset not found

E:\code\aws-cloudformation-templates\aws\services\iot\lambda-iot-topicrule.yml

8:23PM WRN AWS::IoT::Thing not found
8:23PM WRN AWS::IoT::ThingPrincipalAttachment not found
8:23PM WRN AWS::Lambda::Version not found
8:23PM WRN AWS::IoT::PolicyPrincipalAttachment not found
8:23PM WRN AWS::IoT::TopicRule not found
8:23PM WRN AWS::IoT::Policy not found

E:\code\cf\aws-cloudformation-templates\aws\services\AppRunner [master ≡ +1 ~0 -1 !]> sato parse -f .\Template.yaml -d AppRunnerServiceFromECR
11:51PM WRN AWS::AppRunner::Service not found

variables not encased in quotes:
"local.maaEndpoint","maaTenantName":"var.maaTenantName"

find and replace guid with something sensible
fix:
    azurerm_user_assigned_identity.id-{0})