ADP is hard to integrate with because ADP is not one system. It is a portfolio of products acquired and built over decades, each with its own data model, API (or lack thereof), and integration methodology. ADP Workforce Now, ADP Vantage, ADP GlobalView, ADP Celergo, ADP iHCM, and dozens of country-specific products each work differently.
ADP GlobalView, for example, runs on SAP and has integration patterns inherited from SAP’s architecture. ADP Celergo is an aggregation platform that connects to local providers, each with their own formats. ADP Workforce Now has a different API than ADP Vantage. A company using ADP in 20 countries might be using 3-4 different ADP products, each requiring separate integration work.
The second challenge is that ADP’s API access is controlled. Unlike open API platforms, ADP requires partnership agreements, certification processes, and specific technical requirements for each integration use case. This creates friction for companies trying to build their own connections.
datascalehr has deep ADP integration capability because the founder built ADP GlobalView and ran ADP Ventures. The institutional knowledge of ADP’s architecture, data models, and integration patterns is embedded in KMod™. The platform is in production with ADP Celergo and has processed ADP-specific schemas as part of its 7,000+ total schema library across 150+ countries.
For companies frustrated with ADP integration complexity, datascalehr provides a single connection point that handles the translation to and from any ADP product, in any country, using patterns already validated by 1.5 million+ mapping decisions.