Resolution:
Description:
============
When using UNIX commands like "ls", "cat" will work fine when used directly in the command field. It will not throw an error while using redirection or pipe symbols like ">>, >, |"

Example:

cat file1.txt file2.txt >> file3.txt

Error:

<error>cat: Cannot open >>: No such file or directory


Environment:
===========
TIBCO BusinessWorks
UNIX, Solaris


Resolution:
==========
Create a script file with commands and call the script file from the external command activity.