Failed to download AWS Billing information with error: "The specified key does not exist"

Issue

AWS billing schedule fails with the following error in the Current Job Details field:

Solution

Review the following items:

• A service account in the instance for AWS.
• A payer account that gets billing information for all linked accounts.
• The Amazon S3 bucket where you want AWS to publish your detailed billing reports is  designated. In addition, the credential used to access this report must have permissions to this S3 bucket.

For more information, refer to the following documentation topics:

Create a cloud billing schedule

AWS Documentation