Check the Database Relations for the file in QUSRSYS. I would assume that someone has built a logical or permanent SQL index over that file. Once removed, you should be able to upgrade without any further problems. This usually happens when someone builds a logical for a utility over a file in a "Q" library. As a general rule, building logicals or constraints in permanent SQL indexes (which creates a logical data path), is not a good idea.
================================== MORE INFORMATION ON THIS TOPIC ==================================
The Best Web Links: tips, tutorials and more.
Ask your OS/400 questions--or help out your peers by answering them--in our live OS/400 discussion forums.
OS/400 Discussion Forum: Post your questions, and get answers from other iSeries users as well as search400 experts.
Search400.com's targeted search engine: Get relevant information on V5R1.
Ask the Experts yourself: Our OS/400 gurus are waiting to answer your questions.
This was first published in October 2002