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