Here we would like to draw your attention to CJ9K transaction code in SAP. As we know it is being used in the SAP PS-COS (Costs in PS) component which is coming under PS module (Project Systems).CJ9K is a transaction code used for Network Costing in SAP.
It comes under the package KPKA.When we execute this transaction code, RCNNEUPD is the normal standard SAP program that is being executed in background.
SAP CJ9K menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Logistics → Project System → Financials → Planning → Network Costing
Accounting → Project System → Financials → Planning → Network Costing
Transaction CJ9K technical data table
Some Basic Questions & Answers
Program named RCNNEUPD will run when we enter transaction code CJ9K.
CJ9K is a Report Transaction code type which is shortly represented as R.