Operational Challenges Beginner

Acting as MAH & CMO challenges

I’m seeing more and more manufacturers stepping into a dual identity: you’re a Marketing Authorization Holder (MAH) for your own labels, but you’re also acting as a Contract Manufacturing Organization (CMO) for others.

Ahmed Dawood March 23, 2026 3 views

On paper, it’s a brilliant business move. It maximizes your capacity and diversifies your revenue. But on the packaging line this creates a hidden layer of chaos that most serialization setups simply weren't built to handle.


The Real Challenge: Serving Two Masters


When you wear both hats, you aren’t just managing production; you’re managing multiple serialization identities.

  • Your own products: You have full control. You own the serial numbers, the data, and the reporting.
  • Your clients’ products: You’re playing by their rules. Different systems, different timelines, and very different expectations.

This is where the standard "line-by-line" approach starts to break.


1. Integration Overload

Every brand owner you manufacture for likely uses a different system. Instead of one clean data flow, your IT team ends up trapped in a web of:

  • Conflicting data formats.
  • Varying reporting deadlines.
  • Unique validation requirements for every new contract.


2. Serial Number Chaos

On any given shift, your team is switching between self-generated serials (for your MAH products) and client-provided serials (for CMO jobs). Without a centralized brain to manage this, you’re at high risk for:

  • Duplicate serial numbers.
  • "Orphaned" numbers that disappear into the ether.
  • Compliance gaps that keep Quality Managers awake at night.


3. The "Stop-Start" Reality on the Line

Every client has their own "flavor" of requirements: different aggregation hierarchies, unique packaging configurations, and specific rework rules. If you try to manage this complexity at the line level (Level 2), your OEE (Overall Equipment Effectiveness) takes a massive hit. Frequent stops and manual interventions become the "new normal."


The Shift: Stop Managing Lines, Start Managing an Ecosystem

The solution isn't adding more "smart" tech to the individual line. It’s actually the opposite: removing the intelligence from the line and centralizing it.


Level 3 (Site Level): The Operational Brain

Smart manufacturers are moving toward a centralized Site Management (L3) system. This becomes your single source of truth:

  • One place to manage all serials (yours + clients).
  • One interface to control every line in the building.
  • Pre-configured jobs that let you switch from MAH to CMO production in minutes, not hours.


Level 4 (Enterprise): One Gateway

Instead of building a bespoke integration for every new client, you need a "translator" layer. You connect once, and the system automatically formats the data into whatever the brand owner or regulator (EU-FMD, DSCSA, etc.) requires.