Pre-Approval is the Chrome River terminology for Travel Authorizations.

Expense reports allow you to group, organize, and submit your expenses quickly.  These are often known at MSU as Travel Expense Vouchers or Expense Vouchers.

The Activity Code is a specific field in Banner that helps some departments with specialized reporting and income/expense tracking.   These codes are used infrequently by most departments.

Allocation is Chrome River's terminology for Index or funding.

The eWallet is where you will find all of your transactions, including P-Card Expenses, and approved Cash Advance Transactions.

P-card is short for Purchasing Card and it is the Visa credit card used for official university business purposes only.  It is a simple program for purchasing goods and services.  The Purchasing Card program is a fast, flexible alternative for processing purchases from vendors that accept Visa credit cards https://www.montana.edu/policy/business_manual/bus400.html#435.00