Personal Communications Response
If Personal Communications do not move the cursor to the specified PS position,
it may be because:
- An incorrect item name was specified.
- The Cursor PS offset is not valid (it must be from 0 to PS size-1).
- The Cursor row value is not valid (it must be from 0 to PS row-1).
- The Cursor column value is not valid (it must be from 0 to PS column-1).
- A system error has occurred.