• Article Type: General
• Product: Aleph
• Product Version: 18.01

Problem Symptoms:
Expand routine expand_doc_isbn_13 creating 13-digit index entries for subfields other than those identified in tab11_ind (such as 020 $$c).

Cause:
Program needed correction.

Resolution:
Corrected by v21 rep_change 2297.

Added information
in regard to symptoms...

Recently discovered incorrect matching via p_manage_36:

An incoming record with 020$a9780553212716 matches an existing record with 020$c0553212710 (and no other 020s). Since 020$c is not indexed, it appears that the expand routine expand_doc_isbn_13 is creating 13 digit index entries for subfields other than those identified in tab11_ind.

select * from z11 where z11_rec_key like 'ISBN%' and z11_text like '%055321271%'; finds:
Z11_REC_KEY ISBN 9780553212716 ... 005818450
Z11_DOC_NUMBER 005818450
Z11_ALPHA L
Z11_TEXT $$a9780553212716
1 row selected.

System record:
SYSID L 5818450
FMT L BK
LDR L 00000nam^a22^^^^^^a^4500
005 L 20080723195815.0
008 L 080723s2004^^^^^^^^^^^^^^^^^^000^^^eng^d
020 L $$c0553212710
100 L $$aStoker, Bram
245 0 L $$aDracula.
260 L $$c2004.
500 L $$aProvisional Circ record
OWN L $$aMiU
STA L $$aSUPPRESSED

Category: Cataloging (500)

• Article last edited: 10/8/2013