# All data segments

| Field | Rule | Example |
| --- | --- | --- |
| SEGNAM | Constant value - Stored in the Initiator | E2BANK\_CREATE001 |
| MANDT | Same as EDI\_DC40/MANDT | 800 |
| DOCNUM | Same as EDI\_DC40/DOCNUM | 0000000000814490 |
| SEGNUM | Sequential number starting at 1 for this IDoc<br>instance | - |
| PSGNUM | Parent SEGNUM for nested segments, 0 for top level<br>segments | - |
| HLEVEL | Depth of the segment starting at 2 (1 for non looping segments) | - |