For example, we can sync. order, accounts, price book and etc. from ERP to CRM. We also can replicate quotation from CRM to ERP by using their solution.

We use Informatica PowerCenter + PowerExchange Adapter for SAP NetWeaver. It's powerful for integrating SAP ERP or BW. You can reference this URL to get more information. https://kb.informatica.com/_layouts/ProductDocumentation/Page/ProductDocumentSearch.aspx