Here we would like to draw your attention to OS69 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).OS69 is a transaction code used for Engineering Change Mgmt: release key in SAP.
It comes under the package CC0C.
Transaction OS69 technical data table
|Purpose||Engineering Change Mgmt: release key|