CIOs looking to take advantage of a latest SAP S/4HANA open cloud innovations, such as appurtenance training and embedded analytics, though who onslaught to find a change with existent on-premises SAP systems, such as ERP Central Component, should cruise a two-tier ERP approach.
In a two-tier model, a conduct bureau maintains a stream SAP ERP Central Component (ECC) setup while subsidiaries, informal offices or placement centers use S/4HANA open cloud. Data can pierce between a dual systems around such mechanisms as APIs, SAP Process Orchestration or SAP Cloud Platform Integration (see sidebar).
Depending on a stream SAP landscape of a company, here are a 4 probable approaches to adopting a two-tier ERP landscape that includes S/4HANA open cloud.
1. Head bureau on SAP ECC, subsidiaries on S/4HANA open cloud
A association regulating ECC in a conduct bureau and formulation to retire bequest ERP systems in subsidiaries can use S/4HANA open cloud as a starting point. The same proceed also works good if a association needs newly acquired businesses to be on a SAP platform.
However, this proceed enables usually a subsidiaries to truly advantage from a modernized facilities of S/4HANA open cloud, such as AI. The conduct bureau won’t be means to reap those advantages yet.
2. Head bureau on Business Suite on SAP HANA or HANA Enterprise Cloud, subsidiaries on S/4HANA open cloud
In this chronicle of two-tier ERP, information send between a conduct bureau and a auxiliary can take place regulating a 3 options mentioned in a sidebar.
3. Head bureau on on-premises S/4HANA, subsidiaries on S/4HANA open cloud
The classification reaps a larger lapse from a SAP investment when a conduct bureau is regulating on-premises S/4HANA and a subsidiaries are regulating S/4HANA open cloud. The full-functionality, on-premises S/4HANA during a conduct bureau offers some-more customization than a cloud version, that can expostulate extended business processes, while subsidiaries advantage from a leaner versions of innovative technologies and usually use a facilities that advantage them.
One care with this two-tier proceed is a incompatible upkeep and ascent schedules of on-premises S/4HANA, that happens on an as-needed basement that is tranquil by a company, contra a quarterly upgrades that SAP pushes out for S/4HANA open cloud.
4. Head bureau on S/4HANA private cloud or HANA Enterprise Cloud, subsidiaries on S/4HANA open cloud
In this two-tier ERP model, with a conduct bureau on S/4HANA private cloud or even HANA Enterprise Cloud and subsidiaries on S/4HANA open cloud, there is genuine intensity for mutation opposite a whole organization. The conduct bureau can also entirely outsource infrastructure government to stay focused on optimizing a business. Further, a conduct bureau also gets entrance to per-user pricing and present entrance to innovations around quarterly updates.
Article source: https://searchsap.techtarget.com/answer/Where-does-SAP-S-4HANA-public-cloud-fit-in-two-tier-ERP