In the current version of the ITIL library (version 3), ANS is part of the context of service design processes, especially in the service level management (SLM) process. SLM includes the negotiation, agreement and correct documentation of service levels that meet commercial requirements and allows the provision of IT services in the desired quality. It is precisely in this context that the END has a fundamental meaning since it defines, accepts and formalizes the levels of service expected by the IT client. Also read the article on how to assemble a NOC frame! Qualifying the contract signed between the organization and its external IT service provider end is a common mistake. Indeed, this document, of a more formal aspect, is the support contract (English basic contract) which can and should include the definition of service levels, but does not configure itself as an END itself. All over the world, public administration is part of a context of rapid developments in which new concepts are emerging to combat the old. In this scenario, service level management has developed to set objective objectives in the evaluation of outsourced services, so that they can be measured and systematically improved, influence the performance of contracting authorities, and be part of a list of initiatives aimed at public management of excellence.  Therefore, in such cases, fines may be imposed or even the provision of services can be cancelled at no additional cost. Try to do the best for the company and the customer. Although undesirable situations may arise during the supply, it is not interesting that the relationship with this customer is affected. Some large companies with consolidated internal IT services may accept the SLA contract among their employees (internal customers) by measuring the department`s work as a means of justifying, for example, new investments. In general, ALS is important because it brings transparency to the service offered. An internal agreement between sectors of an organization may be the availability of critical systems that can never be disrupted, for example.
B a system that affects a company`s revenue, z.B a CRM, or e-commerce platform. During the execution of the contract, performance indicators defined in the END are tracked, the data of which are used to report on reduced performance in the forms and frequency of contractual conditions. The performance of the third party is in front of the objectives of the service levels that trigger adjustments of payments in relation to the quality of the service.   Similarly, ALS can be implemented to determine the contractual relationship between the company and the supplier regardless of the product or service.