Here we would like to draw your attention to OOEP transaction code in SAP. As we know it is being used in the SAP CA-GTF (General Application Functions in CA) component which is coming under CA module (Cross Application).OOEP is a transaction code used for Set Suitability Areas in SAP.
It comes under the package PPPE.
Transaction OOEP technical data table
|Purpose||Set Suitability Areas|