Data Transformation Engine Execution Commands Reference Guide
Chapter 2 - Execution Commands  List of Execution Commands 
Execution Commands Reference Guide 
18 
Option Description 
U 
Generate audit files with unique names each time the map is run. 
The name of the audit log for top-level maps is 
mer_<
mapname
>_<
process_key
>_<
map_counter
>.log, where 
map_counter
 is a value representing each unique instance of a 
map within the same process. Run maps use 
run_<
mapname
>_<
process_key
>_<
map_counter
>.log. 
Unique names are globally unique; each process has a unique 
value. 
Unique log file names are typically used in a multi-threaded 
environment so that more than one instance of the same map can 
run at the same time. In a command environment, unique log file 
names are typically used when more than one command specifies 
the same map to run and you do not want one log file to overwrite 
the other. Or, use this option when multiple servers run the same 
map. This option prevents one log file from overwriting another log 
file. 
Note  This option cannot be used with the append option (+). 
+ 
Each time the map is run, append specified information to the audit 
log. If no audit log exists at the start of map execution, an audit 
log is created. Turn off the + option. (Discontinue appending 
specified information to the audit log.) 
Note  This option cannot be used with the U option for unique 
names. 
!+ 
Turn off the + option. (Discontinue appending specified information 
to the audit log.) 
Note  This option cannot be used with the U option for unique 
names. 
=
file|dir
Specify a file name for appending audit information or specify a full 
directory path and file name in which you want the audit log file 
created. By default, the audit log file is created in the same 
directory as the compiled map (.mmc) file, using the 
<mapname>.log naming convention. 
Examples 
-AD 
BurstAudit Data 
–AD1 
BurstAudit Data, WrongSize 










