Open Batch - File Processing Order

Main question: Is the File ID parameter in the file name supposed to determine the processing order in a Pipeline "Open Batch - File" job?

Details:

I am using a Pipeline in Data Integration to load files to a Planning application. The job type is "Open Batch - File". It is set up to process serially and is not set up for multi-period. I always thought the File ID (first parameter in the file name) was supposed to determine the order in which the files are loaded in the open batch, but that's not happening when I run the Pipeline. It appears the Location name is being used to determine the order in which files are loaded. Below is an example of what I'd expect and