Razzak, Further to my earlier email,
I have reduced the database to three tables and one form. I have run AUTOCHK db FULL, which reports no errors. I have RELOADED the database. I have changed the IDQUOTES from " to `, R>show char BLANK DELIMIT , LINEEND þ SEMI ; QUOTES ' PLUS + SINGLE _ MANY % IDQUOTES ` but when I try the unload (your 02), I get an access violation error. "Access violation at address 01870AAE in module RBENGINE76.DLL. Read of address 889F7948." I have tried this twice with the same result. I can however UNLOAD the individual tables. Does this suggest anything I should try next ? Thank you. Regards, John Docherty -----Original Message----- From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of A. Razzak Memon Sent: Monday, 11 February 2008 5:53 p.m. To: RBASE-L Mailing List Subject: [RBASE-L] - Re: DB LookupListBox Error At 04:23 AM 2/10/2008, John Docherty wrote: >I have a DBLookupListBox which has worked previously without >problems, however I now get an unnumbered error message stating >"Field de5 cannot be modified" when I click on an item in the >list. de5 is the data field (column), from a view, specified in >the listbox property. John, Have you changed the definition of the "de5" column? Is it a "Computed" column? If the "de5" is a computed column, you cannot update/modify the computed column. Forcing to update the computed column using DB Edit control in a form will result in that -ERROR- message. FYI, computed column(s) are updated automatically. Very Best R:egards, Razzak.

