Approval system is a formalized, automated approval process for submitting, routing, reviewing, approving, approval tracking, and collaborating on a variety of document types to make approval decisions. This system ensures organizational standards are met and provides a complete audit trail of document workflow actions taken including time, date, and individual. Document approvals are a real sore point in most organizations. The approval software systems employed for different levels of the organization handling the approval of important documents like price quotation, invoice, purchase request,.. with one click.