Here we would like to draw your attention to IW20 transaction code in SAP. As we know it is being used in the SAP PM-WOC (Maintenance Processing in PM) component which is coming under PM module (Plant Maintenance).IW20 is a transaction code used for Quality Notification No. Assignment in SAP.
It comes under the package IWOC.When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background.
Transaction IW20 technical data table
|Purpose||Quality Notification No. Assignment|