Hi John,
Those menu items are now obsolete, due to the changes in the format of the transaction file.
In versions of Sales Analysis prior to 6.5A, these functions were necessary because the SRTRANS file was a sequential file. In SR6.5A, the SRTRANS file is now an idexed file. Therefore, there is no longer a need to have a function to sort the file (#7).
Also, Sales Analysis now has the ability to check if a record is already in the transaction file (document #/date key) before retrieving data, thus the need for a remove duplicates function (#8) is not necessary either.