HP's Software Woe Has Bigger Industry Implication  NEW YORK (Reuters) - When Hewlett-Packard Co. &lt;A HREF="http://www.reuters.co.uk/financeQuoteLookup.jhtml?ticker=HPQ.N qtype=sym infotype=info qcat=news"&gt;HPQ.N&lt;/A&gt;  warned of a profit shortfall last week, it blamed problems it  had combining two SAP systems, something that the computer  maker believed would be relatively simple when they were  putting together a deal to buy Compaq two years ago.