Route B2B purchase requests to company approvers, require PO numbers, validate approved carts at checkout, and export audit records.

• Require active Approver access for matched company or location rules.
• Require PO numbers and validate their format before checkout.
• Block checkout for missing, expired, or mismatched approvals under the policy.
• Track request decisions, comments, and timestamps in a recorded event history.
• Restore approved variants and quantities; export records for internal review.