Data Transformation Engine Map Designer Reference Guide
Chapter 3 - Map Files  Maps and Map Source Files 
Map Designer Reference Guide 
65 
After starting the Map Designer, the Navigator lists one or more map source files 
depending on whether you selected to create a new map source file or to open 
one or more existing map source files. The full path and filename of the map 
selected in the Navigator appear in the title bar of the Map Designer window. 
The full path and file name of 
the active map source file and map 
The map source file name and map source 
file icon 
( ) appear in the Navigator 
After a map source file is created, the map source file name and map source file 
icon (
) appear in the list view of the Navigator with the filename you specified 
appear in the Save As dialog box. 
The composition view of the Navigator displays a map only after an input or 
output card has been added to the map. 
Maps are not executed directly from a map source file. You build a compiled map 
in order to execute it. Compiled maps have the file name extension .mmc. 










