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New Blog Posts: Merging Reports - Part 1 and Part 2

missing group header value in report

edited May 2006 in General
Hi,

Hopefully you can help me with a small issue I'm having with a report which
contains 2 groupings. When the particular report is run all the data in
detail and footer bands is displayed correctly however in the uppermost
grouping (directly below the header) I have inserted a field, when the
report is advanced 1 page at a time this field is not displayed (but is
displayed in bands lower down on the same page). When I go back to view the
previous page then the offending field IS visible. Is there something simple
I'm doing wrong ? (the report is configured as 2pass)

regards

Glenn

Comments

  • edited May 2006
    Hi Glenn,

    For future reference, we prefer that you use your real name when posting to
    these newsgroups.

    Is this a DBText component that is not displaying? Is it connected to the
    pipeline that the report is using? As a test, try commenting out your event
    code and see if the field is still blank. If not, periodically begin adding
    the code back to isolate the problem.

    --
    Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com

    Best Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com
  • edited May 2006
    Hi Nico,

    basically its related to the bespoke reporting application recently
    discussed with yourself on the forum which you helped me with (RAP enquiry),
    sorry for not making this clear in my earlier request. Firstly we are
    registered users of RB, I dont have access to the Delphi source as the
    application wasnt developed in-house but I can access all the
    Data/Calc/Design/Preview functionality through the RB interface. You are
    correct in that it is a DBText field which isnt displaying data and this
    field is connected to the same pipeline as all other fields.

    Are there any other diagnostics which I could perform ?
    Glenn



  • edited May 2006
    Hi Glenn,

    Yes, I apoligize, I forgot what you were working on.

    Unfortunately without being able to view or debug the source of the app you
    are using, it will be very difficult to track down or fix the bug. The only
    reasons, ReportBuilder would not display data in a DBText component is that
    it is not connected to a datasource, the datasource is empty or returning an
    empty record, or there is some event code changing the output or preventing
    the output from occuring.

    Does this behavior only occur in a specific band? Perhaps you can work
    around the issue by placing the DBText in a different location.

    --
    Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com

    Best Regards,

    Nico Cizik
    Digital Metaphors
    http://www.digital-metaphors.com
  • edited May 2006
    Glenn,

    When you say "field", I assume you are using a DBText object and for what
    every reason, the DBText object is not being evaluated. If you use a
    variable and assign the field value in the OnCalc event, you can then play
    with timing (e.g., look ahead).

    --

    Bob

  • edited May 2006
    Thanks Nico,

    I appreciate its a difficult fault to diagnose given the circumstances, I'll
    have a fiddle around with a few things and check everything in detail.
    Thanks for the helpful suggestions.

    regards

    Glenn

This discussion has been closed.