Overview Many companies have a sequential job numbering system, but have you considered the possibility of altering the numbering sequence so you can pull reports for a certain type of project or projects by year and the informational reports that could be generated? And, are your cost codes sufficient to cover the details you need to see in your reports? Do you lump all site related travel and subsistence into one code, or do you have the details of hotels vs. housing and meals vs. subsistence? Not all software programs are sophisticated enough to allow for customized job type numbering