Service control policies (SCPs) do not support specifying NotResource as an element in the JSON structure.
References:
https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scps_syntax.html
In AWS Console -
In Terraform -
References:
https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies.html
https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/organizations_policy