| Parameter | Reference | Length | Optional | Text |
|---|---|---|---|---|
| IT_SER00 | SER00 | 28 | General Header Table for Serial Number Management | |
| IT_SER01 | SER01 | 76 | Document Header for Serial Numbers for Delivery | |
| IT_SER02 | SER02 | 76 | Document Header for Serial Nos for Maint.Contract (SD Order) |