Single Window Systems
In the OIC Member States
98
3. Limited Scalability
Single Windows face difficulties to scale their services and to expand its user base. This may be
caused by
weak cross-government support that inhibits the integration of additional or deepening of
existing services ;
lack of a comprehensive business architecture view; and/or
technology limitations
Why does it matter?
There is a risk for SWs to get stuck with a bad design and to try to tweak user habits and
regulations to fit them to the systems. This causes criticism by government and the trading
community, which leads to a lower acceptance of the SW and support for future investments.
4. Maintain Quality and Performance
SWs, like any other organisation, face the challenge to maintain and improve performance over
time.
Policy Options
1. Cost Assessment Methodology
Use of a costs assessment methodology, such as Total Costs of Ownership (TCO), that can better
guide investment and resource allocations at different levels of budgeting. It allows costs to be
properly assessed and monitored in a comprehensive manner including procurement,
development, operation, personnel, training, logistical support and engagement of assets.
2. Common Business Process Design and Inventory
Changes at the business and service level can be planned using a common business process design
and inventory that is shared by all stakeholders, at least the service providers of the back end side.
Using a common process design assists in the design and delivery of simplified business processes
and re-use of IT services and processes for business processes that have similar requirements. It
is therefore an efficient way to adapt faster and in a more cost effective manner to changing needs.
Examples from OIC Member States
Cameroon
As part of the second generation SW project, e-GUCE undertook an extensive BPA and
simplification. The duration for the full re-engineering and analysis of the business processes
(AS-IS to TO-BE) including process validation sessions and the feedback workshop with agencies
was eight months. It had received financial and technical assistance from the World Bank to
build in-house capacity for BPA.




