Here we would like to draw your attention to WLBC2 transaction code in SAP. As we know it is being used in the SAP SD-POS (POS Interface in SD) component which is coming under SD module (Sales & Distribution).WLBC2 is a transaction code used for Number ranges for log in SAP.
It comes under the package WFWW.
Transaction WLBC2 technical data table
|Purpose||Number ranges for log|