The Proven Way
From the executive summary: ?System testing calls for a complete round of comprehensive internal audits after all the sub-system processes have been operational for a period of time. Depending on how well the internal auditors have been trained, the degree of management involvement and the size and complexity of the organization, this could take anywhere from two weeks to two months. In some cases, it may take two or three rounds of the audits to get the bugs out of the system.? The paper explores this issue in detail.