[Koha] Duplicate ID

[Elaine Bradtke]

Bar codes, patron ID numbers and  001 - CONTROL NUMBER all have to be
unique.  I am not sure which ID number the warning is for, but check those
numbers for duplicates.  Does it happen with every item you check out or
just the one?


Elaine Bradtke
VWML
English Folk Dance and Song Society | http://www.efdss.org
Cecil Sharp House, 2 Regent's Park Road, London NW1 7AY
Tel    +44 (0) 20 7485 2206 (This number is for the English Folk Dance and
Song Society in London, England. If you wish to phone me personally, send
an e-mail first. I work off site)
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Registered Company No. 297142
Charity Registered in England and Wales No. 305999


On Fri, Nov 15, 2019 at 9:27 AM Davide Spanu <terraemondo at tiscali.it> wrote:

> Good evening,
>
> we are starting to use the koha catalog for loans and we realized that when
> checking out of the copy after booking, when entering the copy code, the
> system generates this error:
>
>
>
>
> Software error:
>
> Duplicate ID
>
> For help, please send mail to the webmaster, giving this error message and
> the time and date of the error.
>
>
>
>
>
> Is there a way to correct this problem?
>
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>