Material - Corresponds to the Smart Materials ident.
Material Number - Material Numbers are a unique alphanumeric description of the SAP Materials.
Material Master (SAP) - The set of SAP Materials, including all the Features.
Material Master Data
Features - Correspond to the SAP Master Data fields.
Classification Profiles - Features that can be allocated to a Material Class.
Material Master Features (SAP) - Full set of Material Master Data Features and Classification Profiles.
SAP Material Class - Within SAP, Features (Classification Profiles) can be allocated to a Material Class.
Idocs - Corresponds to a sort of data capsule in which logical SAP data can be transferred. It includes, for example, Materials, supply requests (BANF‘EN), and so forth.