Here we would like to draw your attention to SO55 transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).SO55 is a transaction code used for User consistency check in SAP.
It comes under the package SO.When we execute this transaction code, RSSOUSCO is the normal standard SAP program that is being executed in background.
Transaction SO55 technical data table
|Purpose||User consistency check|