SAP launched ERP Central Part (ECC) in 2004. This would be the predecessor to the company's current core offering, SAP S/4HANA. ECC presented company general performance management and was even more customizable by way of a series of job- or market-unique modules, which made it a popular tool for businesses https://www.ecom-group.com/training-events/sap-bdc-introducing-sap-business-data-cloud-btp100/