Gamp 4 Category -

A document that links user requirements (URS) to functional specifications (FS) and finally to test scripts to ensure all requirements are tested. GAMP 4 Category 4 vs. Category 5

Tests that configurations work as intended. gamp 4 category

It is important to distinguish between the GAMP 4 guide (circa 2001) and Category 4 as a concept. The original GAMP 4 document treated Category 4 as "Customizable off-the-shelf" and prescribed extensive functional testing. GAMP 5 (2022) updates this by: A document that links user requirements (URS) to

Because Category 4 software is "configured," the validation approach focuses on two things: It is important to distinguish between the GAMP

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.

Verifies the software is installed correctly.

Understanding GAMP 4 categorization is essential for maintaining compliance in legacy systems. GAMP 4 Category 4 systems are powerful, configurable tools that require a meticulous, risk-based validation approach focused on testing the configuration rather than the base code. Proper documentation, traceability, and supplier assessment are the pillars of a successful Category 4 validation.