Here we would like to draw your attention to OKI1 transaction code in SAP. As we know it is being used in the SAP PS-REV (Revenues and Earnings in PS) component which is coming under PS module (Project Systems).OKI1 is a transaction code used for Activity numbers for activity types in SAP.
It comes under the package KSDI.
Transaction OKI1 technical data table
| Tcode | OKI1 |
| Purpose | Activity numbers for activity types |
| Module | PS |
| Component | PS-REV |
| SAP Package | KSDI |
| Type | P |