Here we would like to draw your attention to CN40 transaction code in SAP. As we know it is being used in the SAP PS-IS (Information System in PS) component which is coming under PS module (Project Systems).CN40 is a transaction code used for Project Overview in SAP.
It comes under the package CNIS.When we execute this transaction code, RCNST000 is the normal standard SAP program that is being executed in background.
Transaction CN40 technical data table
Some Basic Questions & Answers
Program named RCNST000 will run when we enter transaction code CN40.
CN40 is a Report Transaction code type which is shortly represented as R.