Here we would like to draw your attention to OIZA transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIZA is a transaction code used for Maintain Work Center Categories in SAP.
It comes under the package INSC.
Transaction OIZA technical data table
| Tcode | OIZA |
| Purpose | Maintain Work Center Categories |
| Module | PM |
| SAP Package | INSC |
| Type | P |