How to Automate a Business Approval Workflow

Approvals often live across email, chat, and spreadsheets. The difficulty may be finding the right reviewer, knowing which version was approved, or discovering that a request has stalled.

Automation can route work and record decisions, but it needs clear rules. It cannot resolve an undefined policy just by putting the same confusion into a form.

Map one approval from request to completion

Choose a repeated process, such as approving a project change or allocating equipment. Name the submitter, reviewer, final record owner, and person who handles exceptions.

Write the current steps in their actual order. Include the work outside the form: clarifying a request, checking a budget, finding an attachment, and telling someone what happens next.

If people disagree about who may approve, resolve that question with the business owner before implementation. The software should follow an agreed rule.

Define decisions and states separately

A state describes where the request is. A decision records what a person chose. “Under review” is a state. “Approved by the delivery manager” is a decision that may move the request into a new state.

State	Allowed action	Required record
Draft	Submit or discard	Request content and owner
Submitted	Assign a reviewer	Submission time and version
Under review	Approve, return, or reject	Reviewer and decision reason
Returned	Revise and resubmit	Changes and a new version
Approved	Perform the agreed next step	Approved version and decision
Cancelled	Close without delivery	Who cancelled and why

This illustrative model needs adaptation. Some processes need several reviewers or a separate completion stage.

Choose the right approval rule

Does one authorized person decide, must everyone approve, or must reviewers respond in sequence? Those rules produce different outcomes when one person rejects or does not respond.

Microsoft’s Power Automate documentation distinguishes approval types such as requiring everyone and accepting the first response. That is a useful example of why the decision rule should be explicit. Microsoft approval types

Define whether someone can approve their own request. State how delegation works during leave and whether a substitute has the same authority. Record the chosen rule, rather than assuming the notification recipient is always authorized.

Plan reminders and exceptions

Agree an overdue threshold and the business hours that apply. A reminder is different from escalating to another reviewer, and both are different from automatically approving.

For a fictional project-change process, a reminder might notify the assigned reviewer. Continued delay might notify an operations owner, who can reassign the request. Automatic approval would be a separate policy decision.

Also cover changed attachments, removed reviewers, withdrawn requests, and failed notifications. A request should not become invisible because an email could not be delivered.

Check whether an existing tool fits

Evaluate the approval features already available in your workflow or collaboration platform. Compare the actual states, permission rules, version history, integrations, and operating costs.

Custom development is worth investigating when important decisions cannot be represented cleanly or when the workflow needs a specific connection between systems. It still requires maintenance and a responsible business owner.

If the process currently depends on a shared file, read the spreadsheet replacement guide before choosing a new application.

Test the result, including rejection

Run representative requests through the full process. Test a normal approval, a returned version, a rejection, an absent reviewer, and cancellation after submission.

Check that a repeated notification does not trigger the next action twice. If approval creates a task in another system, verify the failure and recovery route. The API integration guide covers those questions.

Prepare a workflow brief

Share the request fields, states, decision rules, exceptions, and intended result. Add a sample that the current process handles badly.

KainoLab builds digital tools and web applications around operational tasks. Contact the team with one approval process you want to make clearer and more dependable.