Procurement · Procurement Manager

Vendor PO Follow-Up AI Agent

Automate overdue purchase-order follow-ups with Google Sheets and Gmail.

How it works
1 Step
Connect data sources
2 Step
Filter and group by vendor
3 Step
Send emails and update logs
Read PO Log and Vendor Base from Google Sheets and prepare data for processing.

Overview

End-to-end automation for overdue PO follow-ups.

The AI agent connects Google Sheets PO logs with your vendor contacts to identify overdue orders. It groups overdue items by vendor into a single professional email and delivers it via Gmail. After sending, it logs the follow-up date back to Sheets, creating a clear, auditable trail.


Capabilities

What Vendor PO Follow-Up AI Agent does

Aggregates overdue POs and coordinates outreach.

01

Read PO Log and Vendor Base from Google Sheets

02

Filter overdue, incomplete orders not followed up in last 7 days

03

Group overdue items by vendor into a single email

04

Compose subject and body for each vendor

05

Send emails via Gmail or SMTP

06

Update PO Log with the follow-up date

Why you should use Vendor PO Follow-Up AI Agent

Before this AI agent, manual checks and individual emails for every overdue PO consumed hours and created gaps in follow-ups. After adopting it, overdue POs are batched by vendor into a single email, follow-ups are logged automatically, and you maintain an auditable trail.

Before
Manually scanning PO spreadsheets for due dates
Sending separate emails for each overdue PO
Losing track of the last follow-up date
Inconsistent follow-up cadence causing vendor fatigue
Data gaps between PO log and vendor contact data
After
Single email per vendor with all overdue POs
Automatic log of follow-up date in Google Sheets
Reliable, consistent outreach cadence
Time saved through automation
Clear audit trail for compliance
Process

How it works

A simple 3-step flow that non-technical users can follow.

Step 01

Connect data sources

Read PO Log and Vendor Base from Google Sheets and prepare data for processing.

Step 02

Filter and group by vendor

Identify overdue and un-followed POs, apply cooldown, and aggregate by vendor.

Step 03

Send emails and update logs

Send consolidated emails via Gmail and write the follow-up date back to the PO Log.


Example

Example workflow

A realistic day in procurement using the AI agent.

Scenario: At 9:00 AM, the AI agent pulls the PO Log and Vendor Base, identifies 12 overdue POs across 6 vendors, creates 6 consolidated emails, sends them via Gmail, and updates Last Follow-up Date in Sheets. Outcome: Vendors receive a single, professional reminder; your PO log now shows follow-ups, and no POs are left untracked. Time saved: approximately 15–20 minutes per run.

Document Extraction Google SheetsGmail (or SMTP) AI Agent flow

Audience

Who can benefit

Roles in procurement and operations that streamline follow-ups.

✍️ Procurement Manager

needs automated overdue PO follow-ups and a centralized audit trail.

💼 Accounts Payable Clerk

must verify follow-ups and update PO logs without manual data entry.

🧠 Vendor Manager

wants consistent outreach cadence and professional communications.

Sourcing Analyst

tracks status across multiple POs and vendors and benefits from consolidated emails.

🎯 Operations Lead

oversees procurement cycles and requires a repeatable workflow.

📋 IT/Automation Specialist

implements simple integrations between Sheets and Gmail with minimal setup.

Integrations

Key tools that enable the AI agent to operate inside your workflow.

Google Sheets

Reads PO Log and Vendor Base; writes follow-up dates back to the log.

Gmail (or SMTP)

Sends consolidated follow-up emails to vendors and can be swapped for Slack/Teams if desired.

Applications

Best use cases

Common workflows this AI agent is designed to support.

Consolidate overdue POs into a single vendor email
Log the follow-up date automatically in Google Sheets
Maintain a consistent outreach cadence
Automate daily checks for overdue items
Switch notification channel to Slack or Teams if needed
Handle different date formats in sheets

FAQ

FAQ

Common questions about setup, usage, and limitations.

The AI agent reads two Google Sheets tabs: PO Log and Vendor Base. It uses PO numbers, vendor IDs, delivery dates, and last follow-up dates to determine which orders are overdue. It aggregates overdue items by vendor and prepares a single email per vendor. It then updates the PO Log with the latest follow-up date after sending the email. You’ll need Google Sheets access and a Gmail or SMTP provider to complete setup.

Yes. The cooldown (default 7 days) controls how soon you’ll follow up again with the same vendor. You can modify this in the node logic or configuration, depending on your workflow. Shorter cooldown reduces vendor fatigue but may increase email frequency; longer cooldown reduces noise but risks delayed follow-ups. The agent will respect the configured cooldown when aggregating overdue items for each vendor.

Yes. Subject and body are configurable within the group-by-vendor logic. You can inject PO numbers, due dates, and status into the message. The content can reflect your brand and signature, and you can CC your procurement inbox. This keeps communications professional and consistent across vendors.

Overdue status is determined by the Delivery Date or Status in the PO Log compared to the current date. The agent applies the cooldown filter to exclude recently followed-up items. It also excludes already closed or delivered POs. The combined criteria ensure only relevant items are included in the vendor emails.

The agent creates one consolidated email per vendor with all their overdue POs. This keeps communications concise and professional. It also logs the follow-up date for each vendor in the PO Log. If a vendor has no overdue POs, no email is generated for that vendor.

The agent supports Gmail by default, but it can work with any SMTP provider. You can configure the SMTP settings to ensure secure delivery. If you switch to Slack or Teams, the final notification channel can be adapted without changing the underlying data flow. Always ensure access permissions are restricted to procurement data and vendor contacts.

No coding skills are required for day-to-day use. The setup uses Google Sheets and Gmail connections, with a visual flow for reading, filtering, grouping, and sending emails. You can adjust the cooldown and email templates without touching code. If you need deeper customization, you can modify the node logic in a sandbox environment.


Vendor PO Follow-Up AI Agent

Automate overdue purchase-order follow-ups with Google Sheets and Gmail.

Use this template → Read the docs