Here we would like to draw your attention to OIZ0 transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIZ0 is a transaction code used for Specify Distribution Key in SAP.
It comes under the package INSC.
Transaction OIZ0 technical data table
| Tcode | OIZ0 |
| Purpose | Specify Distribution Key |
| Module | PM |
| SAP Package | INSC |
| Type | P |