Here we would like to draw your attention to CJNO transaction code in SAP. As we know it is being used in the SAP PSM-FM (Funds Management in PSM) component which is coming under PSM module (Public Sector Management). CJNO is a transaction code used for Number range maintenance: FMCJ_BELNR in SAP.
It comes under the package for IS-PS: Cash Desk Subsidiary Ledger (FMCJ). When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background. Transaction code CJNO is included in the SAP component for EA-PS.
Transaction CJNO technical data table
|Usage||Number range maintenance: FMCJ_BELNR|