Here we would like to draw your attention to CNV_SUBSTEPSC transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).CNV_SUBSTEPSC is a transaction code used for Table related control Cluster in SAP.
It comes under the package CNV_BASIS.
Transaction CNV_SUBSTEPSC technical data table
|Purpose||Table related control Cluster|