E-service allows the user who manages the company's account to define the processing of corporate purchasing operating from notifying of the needs, through its budget verification (whether the organizational unit has a budget) and substantive (if there is a business case for purchase), to sending the order to the supplier's system, which can be combined with e-service through a prepared within the project network services.

The functionality allows to select the number of stages, types (parallel, queuing) and types (substantive, budgetary) verification of demands and assignment of personnel responsible for ordering handling (by giving their username or e-mail address), their verification or transfer to suppliers. Due to modelling the order handling process by the user, an e-service can automatically, according to the defined process to process the demand reported by individual users.