Payment Source
Payment Source (EMPS): where an expense claim is paid from - petty cash, a company card, the employee's own pocket - and the ledger account that stands for it.
Expense Submission
Expense Submission (EMES): an employee's expense claim - one line per expense with its category, date, amount and tax - which, once approved, is posted with Post This Expense.
Post Expense Submission
Post Expense Submission (EMPE): the document that posts approved expense claim lines to the ledger, on a journal, parked or posted, and is undone with Reverse.
Expense Management Setting
Expense Management Setting (EMSE): one record per company - currency on claim lines, how old an expense may be, the default posting journal, and field defaults for the expense screens.
Merchant
Merchant (EMMC): a shop, restaurant, airline or other business staff spend money with - its category, group, addresses, contacts and bank details.
Lists and reports
The expense claim list and the two expense reports, with the criteria each asks for.