Here we would like to draw your attention to OACT transaction code in SAP. As we know it is being used in the SAP BC-SRV (Basis Services / Communication Interfaces in Basis) component which is coming under BC module (BASIS).OACT is a transaction code used for Maintain Categories in SAP.
It comes under the package SCMS.
Transaction OACT technical data table
| Tcode | OACT |
| Purpose | Maintain Categories |
| Module | BC |
| Component | BC-SRV |
| SAP Package | SCMS |
| Type | P |