Here we would like to draw your attention to WLBA_CUS transaction code in SAP. As we know it is being used in the SAP MM-PUR (Purchasing in MM) component which is coming under MM module (Material Management).WLBA_CUS is a transaction code used for Cstmzng Analysis for Load Building in SAP.
It comes under the package WVLB.
Transaction WLBA_CUS technical data table
|Purpose||Cstmzng Analysis for Load Building|