Validation Save: 1) System will check whether all the Mandatory Fields are filled. 2) System will check the warehouse,locator,product,Quantity count & Inventory type Delete: System will delete the order and its history from the database.This can be done only when the document status is Draft status and In progress Status. Document action prepare: 1) System will check the warehouse,locator,product,Quantity count & Inventory type and convert the document status to In progress. 2) System will check the Period control for the document date whether it is open. Document action complete: System will complete the document and change the document status to complete. Document action reverse correct actual: 1) Reverse correct - System will reverse all the cost transaction datas Document action close: 1) System will check whether all the issued material is returned and the delivered check box is check and change the Document status to close.