Here we would like to draw your attention to TEST6999 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).TEST6999 is a transaction code used for Number range maintenance: TEST38 in SAP.
It comes under the package SZN.When we execute this transaction code, SAPMSNUM is the normal standard SAP program that is being executed in background.
Transaction TEST6999 technical data table
|Purpose||Number range maintenance: TEST38|