Validation Save : 1. System will check all mandatory fields Delete : 1. System will delete the receipt details Document action complete : 1. System will complete the document and keep the Receipt ready for processing 2. Once document action is complete, all fields are updated as read-only 3. allocation document from the payment/receipt window to allocate the mapped invoice and payment document. Document action void/reverse correct actual : 1. the system will reverse the transaction data and generate a reversal document with the opposite accounting sign to zero value for the Receipt. Document action close : 1. The system will check whether all the activity for the document is completed and change the Document status to close.