Here we would like to draw your attention to WFA_HIST_WEEK 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).WFA_HIST_WEEK is a transaction code used for Define Hist Week Generation Template in SAP.
It comes under the package WFA_FORECASTING.
Transaction WFA_HIST_WEEK technical data table
|Purpose||Define Hist Week Generation Template|