SNA perform command with an invalid parameter List command with no valid current list Compulsory parameter not set up Attempt to assign a calculation to a fieldname parameter Unable to export to channel Unable to import from client Export command with unopened channel Menu line command with no installed menu specified Clear selected files command with an invalid file name Import data source and format are incompatible Import data command without a prepare for import Import data command with no window open Prepare for import command with an invalid format name Set export format command with an invalid name Set report parameter command with an invalid number Import command with no import file selected Import command with server disabled Port command with no port selected Unable to open the specified port Set channel item name too long