| Table | Table Description | Column# | Alias | Column Description | Data Type | Length | Decimals | Default Value | Constraints |
|---|
| 1 | TKEA2 | CO-PA: Control tab. for managing generated derivation tab. | 2 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| TOPData Collection |
| 2 | TMC1D | Data Elements of Generated DDIC Structures | 2 | LFNR2 | Serial number | nvarchar | 3 | 0 | | |
| 3 | TMC1DS | Save Versions for Table TMC1D | 2 | LFNR2 | Serial number | nvarchar | 3 | 0 | | |
| 4 | TMC1K | Key Elements in Generated DDIC Structures | 2 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 5 | TMC1KS | Save Versions for Table TMC1K | 2 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 6 | TMC20 | Parameters for Generating Updating (Internal Use) | 2 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 7 | TMC23 | Necessary USING Parameters for Unit Conversion | 6 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 8 | TMC23A | Spec. USING Parameter for Unit Conversion Per Source Field | 8 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 9 | TMC2K | Objects (Updating) | 5 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 10 | TMC2KS | Objects (Updating) | 5 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
| 11 | TMC6P | Necessary Characteristics for Units | 2 | LFNR2 | Sequence Number | nvarchar | 2 | 0 | | |
