Job Index (JOBT) stores summary level information about a job. This window is maintained as a result of Job Control (JB) documents processed by the system. Job Inquiry (JOB2, JOB3) store current period and year-to-date balances of charges, billings, and receipts for each job. This information is a result of Job Charges (JC) and the various accounting transactions that apply charges or receipts to jobs.