| ABAP & SAP Data Dictionary Tables |
| DD01L | Domains |
| DD02L/T/V | SAP Tables (se11) |
| DD03L/T | Table Fields (View: DD03VT) |
| DD04L/T | Data elements |
| DD07L | Values for the domains (View: DD07V) |
| DD09L | Technical settings of tables |
| | |
| DD12L | Secondary Indices |
| TDEVC-T | Packages (Development class) |
| TFDIR,TFTIT | Function Module (se37) / FM short text |
| ENLFDIR | Add. Attributes: Function Modules |
| TADIR-T | Directory of Repository Objects |
| TRDIR | Programs / Sources (REPOSRC / D010SINF) |
| TMDIR | Methods in a class |
| D010TAB | Where Used: Report - Tables |
| TAPLT | Program Application Long Texts |
| | |
| SEOCLASS | ABAP Objects Class |
| D020S/T | Screen Short Description |
| TSE05 | ABAP Editor insert commands |
| DM42S | Table relationship (sd11) |
| T100 | Messages |
| TSTC-T | Transaction Codes (= TC) |
| TSTCP | Parameter for transactions |
| FILEPATH | Logical file names |
| PATH | Physical paths / file names |
| SYST | ABAP System Fields (structure) |
| VBMOD | Update function modules (Registered) |
| VBDATA | Update data |