<?xml version="1.0" encoding="utf-8"?><!DOCTYPE article  PUBLIC '-//OASIS//DTD DocBook XML V4.4//EN'  'http://www.docbook.org/xml/4.4/docbookx.dtd'><article><articleinfo><title>FAQ/compute</title><revhistory><revision><revnumber>2</revnumber><date>2013-03-08 10:17:19</date><authorinitials>localhost</authorinitials><revremark>converted to 1.6 markup</revremark></revision><revision><revnumber>1</revnumber><date>2010-03-17 16:02:23</date><authorinitials>PeterWatson</authorinitials></revision></revhistory></articleinfo><section><title>File definition error messages in SPSS</title><para>If you get something like the below in the SPSS output window </para><screen><![CDATA[“>Error # 100.  Command name: COMPUTE
> >This command is not permitted before the beginning of file definition
> >commands.
> >This command not executed”.]]></screen><para>simply either open a data file or manually insert a data point e.g. a '1' in the upper left corner cell in the empty spreadsheet <emphasis>.sav</emphasis> file. SPSS will only run syntax if there is at least one data point in its current spreadsheet file. </para></section></article>