For a standard ECC 6.0 setup, refer to these central guides available on the SAP Help Portal :
For decades, SAP ECC (ERP Central Component) 6.0 has been the backbone of enterprise resource planning for thousands of companies worldwide. Despite the growing buzz around SAP S/4HANA, ECC 6.0 remains the operational heart of many mid-sized and large organizations. However, one of the most common pain points for new and even experienced users is finding, understanding, and utilizing the . sap ecc 6.0 manual