You can invoke a Tcl XPM Type proc to possibly influence that (using tbllookup) but other than ‘normalizing’ the table entries to a particular case (like all lower or all upper) then use the STRING Action (strtoupper or strtolower functions) or Tcl to convert the source field to a matching case prior to lookup I don’t know of any option included in the actual TABLE Action. At least up to release 6.2.
email: jim.kosloskey@jim-kosloskey.com 29+ years Cloverleaf, 59 years IT - old fart.
The tbllookup command itself does not have a flag to make it case insensitive and the GUI doesn’t have a flag either.
What I do for a translate is copy the value I’m looking up into a variable with some tcl code to convert it to either all upper case or all lower case (string toupper/string tolower), and then use that variable in the table lookup.
For TCL programs, I just wrap the lookup field in a string command:
set table_result [tbllookup my_table.tbl [string tolower $lookup_string]]