Here we would like to draw your attention to OOKA transaction code in SAP. As we know it is being used in the SAP PA-OS (Organizational Structure in PA) component which is coming under HR (HCM) PA module (Personnel Management). OOKA is a transaction code used for Incompatible Attendances/Absences in SAP.
It comes under the package for Organization and planning (application) (PP00). When we execute this transaction code, is the normal standard SAP program that is being executed in background. Transaction code OOKA is included in the SAP component for SAP_HR.
Transaction OOKA technical data table