You can read Bank Master in SwissSalary BAU/NAV under Setup –> Generally –> Bank Directory. Click Function -> Import.
The following window appears:
Click this icon (hyper link) to open the website of Swiss Interbank Clearing: http://www.six-interbank-clearing.com/de/tkicch_onlineservices_downloadbcbankmasterdata.htm/tkicch_onlineservices.htm. Click Download BC Bank Master on the home page (see image below)
BC Bank Master (ASCII) (see image below).
Save the zip file to a drive, e.g., on the desktop or in My Documents.