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