Our ERP Blog

Essential Accounts Payable Process Metrics Every Business Should Track

Written by Peter Heinicke | Tue, Jan 18, 2011 @ 05:46 PM

A strong accounts payable (A/P) system does more than pay bills—it supports accuracy, cash flow, and internal accountability. When we track the right process metrics, we gain clarity on how efficiently our A/P department is running and where improvements can make the biggest impact. Below are essential metrics every business should monitor to maintain a reliable and well-managed workflow.

How Invoice Volume Influences A/P Productivity

One of the most telling indicators of A/P workload is the number of invoices processed. Tracking this allows us to understand team capacity and identify patterns such as seasonal spikes or departmental delays. Alongside invoices, the number of check requests processed helps measure additional tasks that may require different handling and approval steps.

Another meaningful metric is the number of lines of data entered into the system. This gives insight into manual workload, potential bottlenecks, and opportunities for automation. More data lines often mean more time spent and higher chances of human error.

Why Payment Activity Metrics Matter

Monitoring the number of A/P checks issued and the number of recurring payments helps evaluate payment frequency and predictability. Recurring payments typically support automated processes, while frequent manual checks may be a sign that our system needs more streamlining.

We should also look at the number of manually processed A/P checks, the number of voided checks, and the number of checks requiring a manual signature. These metrics highlight inefficiencies, internal control risks, or workflow gaps that could be improved through better technology or policy updates.

Spotting Errors Before They Slow You Down

Errors in incoming vouchers can create delays and require additional rework. Tracking the number of incoming voucher errors—such as missing or incorrect account coding, missing documentation, or lacking proper approvals—helps identify where training or communication may be needed. When these issues decrease, efficiency and accuracy naturally increase.

Another key metric is the number of invoices requiring adjustment after being input into the system. Frequent adjustments typically point to issues in data entry, unclear vendor communication, or inadequate initial review.

Cycle Time Metrics That Reveal True Efficiency

Cycle time tells us how smoothly information moves from one stage to the next. Useful metrics include:

  • Invoice date to approval date
  • Approval date to receipt by A/P
  • Receipt by A/P of payment

Tracking these time spans in days allows us to identify slow points, whether they occur during approval, internal handoffs, or payment scheduling. Shorter cycle times usually mean healthier vendor relationships and fewer late-payment issues.

Digital Activity Metrics That Support Modern A/P Processes

As more organizations shift to electronic transactions, it’s important to monitor how digital our workflow truly is. Metrics such as the number of invoices received electronically and the number of payments made electronically show our level of digital adoption. Higher electronic counts usually correlate with faster processing, fewer errors, and reduced manual labor.

We can also track the number of payment templates set up in the system, which helps evaluate standardization and ease of processing.

Vendor-Related Metrics Worth Watching

The number of vendors listed in the vendor master file provides insights into vendor management. A large or outdated vendor file may cause confusion, duplicate entries, or unnecessary administrative work. Regular monitoring supports cleaner records and stronger internal controls.

Bringing It All Together

Tracking A/P process metrics gives us a clearer view of how efficiently our financial operations run. By monitoring invoice activity, payment behavior, error rates, cycle times, digital adoption, and vendor data, we can make informed decisions that improve accuracy, strengthen controls, and support long-term financial stability.

A strong accounts payable function isn’t just about processing payments—it’s about building a reliable framework that supports the entire organization.

Accounts Payable

  • Number of invoices processed

  • Number of check requests processed

  • Number of lines of data entered into the system

  • Number of A/P checks issued

  • Number of recurring payments

  • Number of incoming voucher errors

- Missing or incorrect account coding

- Missing documentation

- Lacking proper approvals

  • Number of invoices requiring adjustment after being input in the system

  • Cycle Time - number of days

- Invoice date to approval date

- Approval date to receipt by A/P

- Receipt by A/P to payment

  • Number of payment templates setup in the system

  • Number of invoices received electronically

  • Number of payments made electronically

  • Number of vendors listed in the vendor master file

  • Number of manually processed A/P checks

  • Number of voided A/P checks

  • Number of checks requiring a manual signature