The supplier invoice exceeds the purchase order. What should happen?

Unreconciled supplier charge

Compare the invoice with the order, accepted work, and approved changes before payment. Refer contractual or accounting treatment to the authorized finance and commercial owners.

What to do now

  1. Match invoice lines to the order
  2. Confirm delivery and acceptance evidence
  3. Check approved changes and discrepancies
  4. Resolve or route the exception before authorization
Recommended action flow for unreconciled supplier charge: Match invoice lines to the order then Confirm delivery and acceptance evidence then Check approved changes and discrepancies then Resolve or route the exception before authorization. Escalate when the difference is material, unsupported, or outside delegated authority.

When to escalate

Escalate when

The difference is material, unsupported, or outside delegated authority.

Who decides

The budget owner and authorized finance representative

Example

An additional service charge is held for review because no approved change supports it.

Mistake to avoid

Approving the invoice merely because the work appears complete.

Prevent a repeat

Review remaining cost and commitments, not only money already spent; reconcile with the authorized finance source.

Related cases

Practice references