Create or Change number range for a object

Create or Change number range for a object
Change is used have consistent record in sap for a particular object.Here i have described about address number ,for Ex:-When we create a vendor using BAPI we need update the address in ADRC table,in order to maintain consistent record for sap it creates a internal number i.e address number in ADRC or other table.

Generate number for an object using NUMBER_GET_NEXT

 Generate number for an object using NUMBER_GET_NEXT

The  requirement was to generate a unique internal number for vendor address.

This is a function module to generate a  unique internal number in SAP system .
First of all FM NUMBER_RANGE_ENQUEUE
will lock the number range generator and then  

FM NUMBER_GET_NEXT will get the next available number 

FM NUMBER_RANGE_DEQUEUE will unlock the FM