By default, SAP has set the data in transaction code STAD to be retained in 48 hours (2 days). This mean that when you do analysis using transaction code STAD – you can only get the data from the period of 48 hours.
If you want increase the hours, you can do as following – but, the maximum hours allowed is only 99 hours.
Go to transaction code RZ10 and change the parameter stat/max_files. After done the parameter changes, you must restart the SAP system.
