Customizable Expense Approvals Real-time Expense Review Automated Expense Validation Workflow-based Expense Authorization Multi-level Expense Approval Expense Policy Compliance Flexible Expense Approval Rules Expense Manager Role Dynamic Expense Approval Expense Approval Process Expenses Approval Process Dynamic Expense Approval Dynamic Expenses Approval Expense Multi Approval Expense Multiple Approval Expense Double Approval User Wise Approval Group Wise Approval Odoo