

You are refer to SAP Help documentation about SAP Ariba MultiERP setup if you are interested to know more detail about this. In this case One Ariba Buying (&Invoicing) site acts as Parent site/realm and One or more other Ariba Buying (&Invoicing) site act as Child site/realm. With MultiERP Architecture, customers/organizations get the ability integrate multiple SAP Ariba procurement sites in a way that enterprise wide data can be shared through out the organization, where as the ERP specific data remains separate. What does MultiERP Architecture mean for SAP Ariba Buying/ SAP Ariba Buying and Invoicing :

Note: In this post, “Realm” and “Site” might be used interchangeably. How to resolve this situation using Integration enhancements.What are the challenges with SAP IAG and SAP Ariba integration when it comes to SAP Ariba MultiERP architecture (FPC Realms).Summary of SAP IAG and SAP Ariba integration (current state).

There is a large set of SAP Ariba customers who utilize SAP Ariba Buying (& Invoicing) in a MultiERP architecture – also referred to as FPC Realms in legacy terminologies. Now, we will extend the topic to one step further.
