Validation like committed qty not greather than available qty SAP Business one

Dear all,

Need to make validation into Inventory transportation petition similar Total committed quantity is not greeter past full disposable quantity from each the warehouse.  SAP is not allowed to make the inventory transportation petition papers if committed quantity from each warehouse is transcend from sum of disposable quantity.

All warehouse disposable quantity is 100.   SAP is not allowed to marque 101 quantity inventory transportation petition document. 

SAP Business One

Regards,

Nikunj