Here we would like to draw your attention to OS66 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).OS66 is a transaction code used for Effect. params – texts – headings in SAP.
It comes under the package CC0C.
Transaction OS66 technical data table
|Purpose||Effect. params – texts – headings|