Here we would like to draw your attention to OIS2 transaction code in SAP. As we know it is being used in the SAP PM (Plant Maintenance) module. OIS2 is a transaction code used for Maintain serial number profile in SAP.
It comes under the package INSC.
Transaction OIS2 technical data table
| Tcode | OIS2 |
| Purpose | Maintain serial number profile |
| Module | PM |
| SAP Package | INSC |
| Object | I_TCODE |
| Type | P |