Here we would like to draw your attention to MCER transaction code in SAP. As we know it is being used in the SAP MM-IS (Information System in MM) component which is coming under MM module (Material Management).MCER is a transaction code used for PURCHIS: Service Purch.Qty-Selection in SAP.
It comes under the package MCE.When we execute this transaction code, RMCE2000 is the normal standard SAP program that is being executed in background.
SAP MCER menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Information Systems → Logistics → Purchasing → Material/Service → Service → Purchasing Quantities
Transaction MCER technical data table
|Purpose||PURCHIS: Service Purch.Qty-Selection|