Wikidata:Database reports/Constraint violations/P506

Summary
List of properties
Property proposal
Popular properties
Special:ConstraintReport

Constraint violations report for ISO 15924 alpha-4 code (Discussion, uses, items, changes, related properties): 4-letter identifier for script or writing system of a language
Data time stamp: 10 March 2021, 11:03 (UTC) — Items processed: 212
The report is generated based on the settings on Property talk:P506.
Updates overwrite this page. Some may already be fixed since the last update: check RecentChangesLinked.
When incremental dumps and the bot work as planned, items fixed before 07:00 UTC disappear in the next update. The report is not updated if only the item count changes.
The report can include false positives. No need to "fix" them.

"Unique value" violations

Violations count: 4

• Arab: Arabic alphabet (Q8196), Arabic (Q1828555)
• Beng: Bengali script (Q756802), Bengali–Assamese script (Q12438487)
• Hani: Chinese characters (Q8201), kanji (Q82772)
• Tfng: Tifinagh (Q208503), Neo-Tifinagh (Q63521970)

"Single value" violations

Violations count: 1

• private use script (Q105037964): Qaaa, Qabx

"Format" violations

Violations count: 0

"Item ISO 15924 numeric code (P2620)" violations

Violations count: 0

"Type notation (Q2001982)" violations

Violations count: 8

• Japanese writing system (Q190502):
• mathematical notation (Q1140046):
• Han with Bopomofo (Q28454520): ISO 15924 alpha-4 code (Q19842564)
• jamo (Q41799425):
• uncoded script (Q104839675):
• undetermined script (Q104839687):
• unwritten document (Q104839715):
• inherited script (Q104839726):

Types statistics

Accepted	Type	Usage
Yes	unicase alphabet (Q4004706)	182
Yes	natural script (Q29517555)	148
Yes	abugida (Q335806)	73
Yes	alphabet (Q9779)	58
Yes	constructed script (Q1191702)	49
Yes	abjad (Q185087)	30
Yes	writing system (Q8192)	29
Yes	syllabary (Q182133)	22
Yes	logographic writing system (Q3953107)	20
Yes	bicameral alphabet (Q65045986)	16
Yes	featural writing system (Q1191127)	7
Yes	alphabetic writing system (Q2182919)	6
Yes	undeciphered writing system (Q1156875)	5
Yes	notation (Q2001982)	4
Yes	Mongolian writing system (Q1944508)	4
Yes	phonetic alphabet (Q579287)	3
Yes	semi-syllabary (Q3781304)	3
Yes	pictographic writing system (Q860735)	3
Yes	fictional writing system (Q18379871)	3
Yes	tactile alphabet (Q241871)	2
Yes	Cyrillic alphabet (Q867570)	2
Yes	Aegean scripts (Q4241360)	2
Yes	Brahmic scripts (Q467037)	2
Yes	Azbuka (Q54932960)	2
Yes	phonetic writing system (Q1049394)	1
Yes	Uyghur alphabets (Q986285)	1
Yes	Klingon alphabet (Q6421045)	1
Yes	logosyllabary (Q56317132)	1
Yes	cuneiform (Q401)	1
Yes	ideographic writing system (Q3400227)	1
No	ISO 15924 alpha-4 code (Q19842564)	1
Yes	Japanese writing system (Q190502)	1
Yes	shorthand (Q181066)	1

"Entity types" violations

Violations count: 0