Enterprise Systems include pan$-$organisation Enterprise Applications $($EA$),$ Enterprise Resource Planning $($ERP$)$ systems, Customer Relationship Management $($CRM$)$ systems, Supply Chain Management $($SCM$)$ systems, Decision Support Systems $($DSS$),$ Executive Support Systems $($ESS$)$ and Transaction Processing Systems $($TPS$).$

Describe a Transaction Processing Systems $($TPS$)$ and its role in a large company