AWS billing download is failing.DescriptionAWS billing download is failing while processing a CSV file. Steps to Reproduce Issue: AWS Billing Download failing with an error "Processing failed with error: Mapping for reservation/reservationARN not found, expected one of ...." Root Cause: The issue is coming when CSV does not have a particular column, but we are trying to read that column from CSV without checking whether that column exists or not. Steps to Reproduce Log in to the instance and setup the AWS environment.Create AWS billing download job.Run AWS billing download. Steps to apply update set: Log in to the instance.Change the application scope to 'Cloud Integrations AWS'.Type 'Retrieved Update Set' in the left navigation and then click on'Import Update Set from XML'.Import the attached update set, then preview and commit the update set.WorkaroundFirst we are checking whether that header/column exists in csv or not and then reading the value. As a work around update set is provided and its applicable for 8.0 release. Update set is attached to this KE, which contains the fix. Apply the update set from the Cloud Integrations AWS scope. Rerun the billing download and it should be completed without any failure in the execution. Related Problem: PRB1801065