SAP t-codes are short alphanumeric strings representing system entry points. Each t-code triggers predefined steps for accessing SAP modules. T-codes are written in ABAP programming language
CDS views are database views defined directly in SAP ABAP layer. They use SQL-like syntax and provide robust data modeling capabilities. CDS views are essential for modern data modeling in SAP S/4HANA
Selection screen displays radio buttons, groups, and checkboxes. Text symbols (cb1, cb2) used for module identifiers in text. Text values defined in Text Elements > Text Symbols menu
WE02 IDoc List shows message type for selected documents. Message type can be retrieved from EDIDC control record table
EBAN stores Purchase Requisition data in SAP systems. Contains fields like BANFN, BNFPO, BSART, BSTYP for Purchase Requisition information. Delivery Class A for master and transaction data. Can be enhanced in character-type or numeric categories
ABAP is a high-level programming language created by SAP SE. Originally developed for SAP R/2 platform in 1980s. First language to include concept of Logical Databases. Remains primary language for SAP NetWeaver platform