Here we would like to draw your attention to SM63 transaction code in SAP. As we know it is being used in the SAP BC-CCM (Use Subcomponents in Basis) component which is coming under BC module (BASIS).SM63 is a transaction code used for Display/Maintain Operating Mode Sets in SAP.
It comes under the package SBTC.When we execute this transaction code, SAPLSOMS is the normal standard SAP program that is being executed in background.
SAP SM63 menu path
See the possible menu paths to access the same report by avoiding entering the transaction code.
Tools → CCMS → Configuration → Operation Mode Calendar
Transaction SM63 technical data table
|Purpose||Display/Maintain Operating Mode Sets|