Here we would like to draw your attention to BBP_NUM_PO transaction code in SAP. As we know it is being used in the SAP SRM(Supplier Relationship Management) module. BBP_NUM_PO is a transaction code used for Purchase Order Nr Range Maintenance in SAP.
It comes under the package BBP_PU.
Transaction BBP_NUM_PO technical data table
|Purpose||Purchase Order Nr Range Maintenance|