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Missing purchase order: unblocking an invoice before chasing payment
Find the right owner, correct the file and preserve payment follow-up when a purchase order number is missing.
Read articlePractical guidance from Billabex
Practical guides to prevent late payments, follow up with tact and get paid without damaging client relationships.
Choose your situation: an invoice to follow up, a legal deadline to check, a message template to adapt or a process to simplify. Every guide gives you a clear next action without turning the client relationship into a confrontation.
Our content is written and updated by debt collection and financial management specialists. It covers amicable follow-ups, ready-to-use templates, legal guidance and automation with one goal: helping you get paid while staying diplomatic.
Start here
Find the right owner, correct the file and preserve payment follow-up when a purchase order number is missing.
Read articleFind practical guidance
6 min
Trace an unallocated payment, check the real invoice balance and prevent an incorrect reminder with a worked example.
13 min
How a French Approved Platform (former PDP) integrates with your debt collection software. Y-scheme architecture, platform typologies, APIs, lifecycle statuses, concrete workflows and selection criteria for CFOs and credit managers.
11 min
Freelancer, sole trader or micro-entrepreneur, the French e-invoicing reform applies to you. Reception becomes mandatory on September 1st, 2026 and issuance on September 1st, 2027. Timeline, free or low-cost Approved Platforms, new mandatory fields, and how to get paid faster in 2026.
7 min
A concise glossary of the French e-invoicing reform: PPF, PDP, PA, OD, SC, Peppol, Factur-X, UBL, CII, EN 16931, Chorus Pro, e-reporting, AFNOR, ViDA. Clear definitions, examples and links to detailed guides.
14 min
From September 1st, 2026, electronic invoicing becomes mandatory in France. Timeline, 2026 tripled penalties, lifecycle statuses, new mandatory fields: what the reform really changes for your cash collection and DSO.
12 min
Detailed comparison of debt collection software: Billabex, Clearnox, LeanPay, MyDSO Manager. Features, pricing, and reviews.
10 min
Billabex vs Clearnox: features, pricing, AI, integrations. Find out which software fits your business.
10 min
Billabex vs MyDSO Manager: compare features, pricing, AI and integrations. Find the right software for your company size.
10 min
Discover how client reminder software automates your invoice follow-ups and reduces payment delays. Comparison and complete guide.
10 min
How to automate debt collection management to reduce bad debt, improve DSO and save time. Complete guide with KPIs.
18 min
Everything about debt collection: amicable and judicial recovery, tools, procedures. The complete guide for businesses.
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Billabex follows every invoice with tact, all the way to payment. You keep the client relationship without carrying the mental load.
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