Please use this link to find out more about Payment codes:
http://www.hansamanuals.com/main/english/mailnumber___58377/theconf___526/manuals/levelzero___58377/version___85/hwconvindex.htm
The above applies to the window when it is opened for the first time. If the window is already open and I choose Window/Restore Position, the window takes the correct position. Namely, the upper left ...