If you want to delete document transaction in iREAP Lite, please follow this step
Go to menu Receive items
Select the related document menu
Go to detail document selected
Click on icon
Go to windows confirmation and select OK
iREAP POS : iREAP stand for Integrated Retail Application, is an application designed and developed to help you managed and run store operation, consists of Point of Sale / Cashier system and inventory control system.