ZS_6 is the sixth part of the Erko system, which is a computerized system created by the Erko company for managing service contracts. It allows users to easily create and manage service contracts, track service delivery and payments, and access a range of analytical tools. ZS_6 includes an enhanced user interface and workflow engine, allowing users to easily access and manage their contracts. It also comes with powerful reporting and analytics capabilities, enabling users to quickly understand and manage their service contracts. Finally, ZS_6 integrates with other software systems, such as accounting systems, allowing users to manage their contracts within their existing systems.