Here we would like to draw your attention to OPJ9 transaction code in SAP. As we know it is being used in the SAP PP-SFC (Production Orders – PP) component which is coming under PP module (Production Planning).OPJ9 is a transaction code used for Maintain prod. scheduler group in SAP.

It comes under the package CO0C.
Transaction OPJ9 technical data table
| Tcode | OPJ9 |
| Purpose | Maintain prod. scheduler group |
| Module | PP |
| Component | PP-SFC |
| SAP Package | CO0C |
| Type | P |