This chapter provides an overview of the existing legacy GIS integration between Oracle Utilities Work and Asset Cloud Service and ESRI ArcGIS. It describes the integration architecture, core components, supported synchronization processes, and the authentication mechanism used by the legacy solution.

It also explains the key limitations of the legacy integration model, including its dependency on ArcMap and ArcObjects-based tools, which are approaching end-of-life. Understanding the current integration approach and its support timeline is important for planning a smooth migration to the modern Oracle Integration Cloud-based GIS integration.

The following topics are included: