Gamp 4 Category Patched 〈FHD – 2K〉

A pharmaceutical manufacturer implemented a GAMP Category 4 Manufacturing Execution System to enforce electronic batch record workflows. During validation, they tested all "happy path" configurations.

Six months post-deployment, an operator discovered that by changing a single dropdown setting from "Mandatory data entry" to "Optional," they could skip a critical weigh-check step. This parameter was not included in the original OQ because it was considered "non-configurable" by the validation team.

To address these risks, modern Category 4 validation must incorporate:

Configuration and Risk Management of GAMP Category 4 Software: Moving Beyond Black-Box Validation