Skip to Content
Odoo Menu
  • Sign in
  • Try it free
  • Apps
    Finance
    • Accounting
    • Invoicing
    • Expenses
    • Spreadsheet (BI)
    • Documents
    • Sign
    Sales
    • CRM
    • Sales
    • POS Shop
    • POS Restaurant
    • Subscriptions
    • Rental
    Websites
    • Website Builder
    • eCommerce
    • Blog
    • Forum
    • Live Chat
    • eLearning
    Supply Chain
    • Inventory
    • Manufacturing
    • PLM
    • Purchase
    • Maintenance
    • Quality
    Human Resources
    • Employees
    • Recruitment
    • Time Off
    • Appraisals
    • Referrals
    • Fleet
    Marketing
    • Social Marketing
    • Email Marketing
    • SMS Marketing
    • Events
    • Marketing Automation
    • Surveys
    Services
    • Project
    • Timesheets
    • Field Service
    • Helpdesk
    • Planning
    • Appointments
    Productivity
    • Discuss
    • Approvals
    • IoT
    • VoIP
    • Knowledge
    • WhatsApp
    Third party apps Odoo Studio Odoo Cloud Platform
  • Industries
    Retail
    • Book Store
    • Clothing Store
    • Furniture Store
    • Grocery Store
    • Hardware Store
    • Toy Store
    Food & Hospitality
    • Bar and Pub
    • Restaurant
    • Fast Food
    • Guest House
    • Beverage Distributor
    • Hotel
    Real Estate
    • Real Estate Agency
    • Architecture Firm
    • Construction
    • Property Management
    • Gardening
    • Property Owner Association
    Consulting
    • Accounting Firm
    • Odoo Partner
    • Marketing Agency
    • Law firm
    • Talent Acquisition
    • Audit & Certification
    Manufacturing
    • Textile
    • Metal
    • Furnitures
    • Food
    • Brewery
    • Corporate Gifts
    Health & Fitness
    • Sports Club
    • Eyewear Store
    • Fitness Center
    • Wellness Practitioners
    • Pharmacy
    • Hair Salon
    Trades
    • Handyman
    • IT Hardware & Support
    • Solar Energy Systems
    • Shoe Maker
    • Cleaning Services
    • HVAC Services
    Others
    • Nonprofit Organization
    • Environmental Agency
    • Billboard Rental
    • Photography
    • Bike Leasing
    • Software Reseller
    Browse all Industries
  • Community
    Learn
    • Tutorials
    • Documentation
    • Certifications
    • Training
    • Blog
    • Podcast
    Empower Education
    • Education Program
    • Scale Up! Business Game
    • Visit Odoo
    Get the Software
    • Download
    • Compare Editions
    • Releases
    Collaborate
    • Github
    • Forum
    • Events
    • Translations
    • Become a Partner
    • Services for Partners
    • Register your Accounting Firm
    Get Services
    • Find a Partner
    • Find an Accountant
      • Get a Tailored Demo
    • Implementation Services
    • Customer References
    • Support
    • Upgrades
    Github Youtube Twitter Linkedin Instagram Facebook Spotify
    +32 2 290 34 90
    • Get a Tailored Demo
  • Pricing
  • Help
  1. APPS
  2. Purchase
  3. Purchase Order vs Bill Mismatch Alert v 18.0
  4. Sales Conditions FAQ

Purchase Order vs Bill Mismatch Alert

by Santhi https://www.nimmutechnologies.com
Odoo

$ 9.84

v 18.0 Third Party 1
Apps purchases are linked to your Odoo account, please sign in or sign up first.
Availability
Odoo Online
Odoo.sh
On Premise
Odoo Apps Dependencies • Invoicing (account)
• Purchase (purchase)
• Discuss (mail)
Lines of code 84
Technical Name purchase_bill_mismatch_alert
LicenseLGPL-3
Websitehttps://www.nimmutechnologies.com
Versions 14.0 15.0 16.0 17.0 18.0
You bought this module and need support? Click here!
Availability
Odoo Online
Odoo.sh
On Premise
Odoo Apps Dependencies • Invoicing (account)
• Purchase (purchase)
• Discuss (mail)
Lines of code 84
Technical Name purchase_bill_mismatch_alert
LicenseLGPL-3
Websitehttps://www.nimmutechnologies.com
Versions 14.0 15.0 16.0 17.0 18.0

Purchase Order vs Bill Mismatch Alert

Automatically detect price mismatches between purchase orders and vendor bills in Odoo 18 — with configurable tolerance and line-level validation before bill confirmation.
Overpaid vendor bills often go unnoticed in standard Odoo. This module raises a clear alert at bill validation time when the unit price on a bill line differs from the original PO unit price beyond your configured tolerance — preventing billing errors before they are posted.

Who is this for? Accounts payable teams and purchase managers using Odoo 18 who want to catch vendor billing errors before posting — especially in businesses with high invoice volumes where manual PO-to-bill price checks are impractical. Works on Odoo.sh and On-Premise.

Key Features:

  • Automatic Price Mismatch Detection Alerts when the Bill Unit Price differs from the PO Unit Price at bill validation time in Odoo 18
  • Configurable Tolerance Percentage Set an acceptable price deviation percentage in Purchase Settings — only flag differences beyond the threshold
  • Line-Level Validation Checks each individual bill line against its corresponding PO line for precise control in Odoo 18
  • Partial GRN Support Works correctly in partial goods receipt and partial billing scenarios
  • Easy Activation/Deactivation Enable or disable price validation with a checkbox in Purchase Settings
  • Clear Alert Messages Detailed alert messages show which lines have price mismatches and the exact deviation in Odoo 18

How it works:


1. Configure Price Mismatch Tolerance in Odoo 18 Purchase Settings

Set the tolerance percentage in Purchase → Configuration → Settings. Enable the price validation checkbox and define your acceptable deviation threshold.

Odoo 18 Purchase Settings showing price mismatch alert configuration with tolerance percentage field


2. PO Unit Price in Odoo 18 Purchase Order

The original purchase order line unit price is used as the reference for validation when the vendor bill is created.

Odoo 18 purchase order showing unit price that will be used for bill price mismatch validation


3. Bill Validation Alert in Odoo 18

When validating a vendor bill in Odoo 18, if any line's unit price differs from the PO price beyond the tolerance, a clear warning is raised with details of the mismatch — preventing the bill from being posted with an incorrect price.

Odoo 18 vendor bill validation showing price mismatch alert with details of the PO vs bill price difference

Compatibility

Odoo Version18.0
EditionsCommunity & Enterprise
PlatformsOdoo.sh, On-Premise
Odoo Online (SaaS)Not supported

Frequently Asked Questions

Does the alert block the bill from being confirmed, or just warn?
The module raises an alert at validation time in Odoo 18. By default it warns the user with details of the mismatch. Contact us if you need a hard block that prevents posting until the price is corrected.
What if I have a vendor who regularly adjusts prices?
Set a higher tolerance percentage for that scenario. The module's per-setting tolerance lets you define an acceptable range — use a wider threshold to avoid unnecessary alerts for expected price adjustments.
Does it apply to bills created without a purchase order reference?
No — the validation only applies when a vendor bill line is linked to a purchase order line. Bills without PO references are not checked.
Is this compatible with Odoo Community edition?
Yes — compatible with Odoo 18.0 Community and Enterprise on Odoo.sh and On-Premise. Requires Purchase and Invoicing modules. Not available for Odoo Online (SaaS).
Contact me for Support, Customization, Implementation:
Website: www.nimmutechnologies.com
Email: subashmca2017@gmail.com
Telegram: https://t.me/Chubbu007

Please log in to comment on this module

  • The author can leave a single reply to each comment.
  • This section is meant to ask simple questions or leave a rating. Every report of a problem experienced while using the module should be addressed to the author directly (refer to the following point).
  • If you want to start a discussion with the author or have a question related to your purchase, please use the support page.
Community
  • Tutorials
  • Documentation
  • Forum
Open Source
  • Download
  • Github
  • Runbot
  • Translations
Services
  • Odoo.sh Hosting
  • Support
  • Upgrade
  • Custom Developments
  • Education
  • Find an Accountant
  • Find a Partner
  • Become a Partner
About us
  • Our company
  • Brand Assets
  • Contact us
  • Jobs
  • Events
  • Podcast
  • Blog
  • Customers
  • Legal • Privacy
  • Security

Odoo is a suite of open source business apps that cover all your company needs: CRM, eCommerce, accounting, inventory, point of sale, project management, etc.

Odoo's unique value proposition is to be at the same time very easy to use and fully integrated.

Website made with