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TIBCO® Managed File Transfer Platform Server for z/OS 8.1.0

# UNDEF

You can use this function to define whether the script program should treat an undefined variable as an error or as a NULL variable.

The format of this function is `UNDEF ERROR|NULL`. For example, `UNDEF NULL`.

The default value, `ERROR`, indicates that the script program should treat undefined variables as errors which will terminate script operations. While, `NULL` indicates that the script program should treat undefined variables as a NULL string.

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