Here we would like to draw your attention to OP21 transaction code in SAP. As we know it is being used in the SAP PP-BD (Basic Data – PP) component which is coming under PP module (Production Planning).OP21 is a transaction code used for Define Formula in SAP.
It comes under the package CP0C.
Transaction OP21 technical data table
| Tcode | OP21 |
| Purpose | Define Formula |
| Module | PP |
| Component | PP-BD |
| SAP Package | CP0C |
| Type | P |