Here we would like to draw your attention to ATPC01 transaction code in SAP. As we know it is being used in the SAP SD-BF (Basic Functions in SD) component which is coming under SD module (Sales & Distribution).ATPC01 is a transaction code used for Maintain number range for PAR in SAP.
It comes under the package OPS_SE_ATP.
Transaction ATPC01 technical data table
| Tcode | ATPC01 |
| Purpose | Maintain number range for PAR |
| Module | SD |
| Component | SD-BF |
| SAP Package | OPS_SE_ATP |
| Type | P |