1. A subscription-means as part of or as separate extension to a workflow-management-system (WFMS), said WFMS comprising an audit-trail of said WFMS stored within a database, said audit-trail encompassing a multitude of audit-records representing a protocol of events occurred during the execution of a process-instance of a process model by the WFMS, wherein said subscription-means comprises: at least one subscription-monitor to autonomously process subscribed-audit-records, said subscription-monitor comprising a subscription-selector and a subscription-actuator, wherein said subscription-monitor is implemented as a database-trigger for said audit-trail and said subscription-selector is a search condition identifying said subscribed-audit-records, and wherein said subscription-actuator is processed if subscribed-audit-records have been identified.