S/4HANA and SAP ECC are comprehensive business management solutions developed by SAP. ERP business suite, an established solution for decades, integrates core business processes like finance, logistics, human resources, etc. SAP S/4HANA is designed to perform these tasks more efficiently using an in-memory database of S/4HANA.
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SAP ERP vs. SAP S/4HANA – Features, Benefits, and Challenges