Origin of metadata

Data provider - mandatory
Definition	Name or International Standard Identifier for Libraries (ISIL) of the provider supplying the data.
General notes	---
	MARC 21	Onix 3.0.8 Reference Names	Onix 3.0.8 Short Tags
Format	003 and/or 040 $a	<Sender> /ONIXMessage/Header/Sender <SenderName> /ONIXMessage/Header/Sender/SenderName <SenderIdentifier> /ONIXMessage/Header/Sender/SenderIdentifier <SenderIDType> mit Codeliste 44 /ONIXMessage/Header/Sender/SenderIdentifier/SenderIDType <IDValue> /ONIXMessage/Header/Sender/SenderIdentifier/IDValue	<sender> <x298> <senderidentifier> <m379> <b244>
Format notes	Possible entry in: 003 ISIL of the provider 040 $a Name of the provider or ISIL of the provider	The header must contain either <SenderName> or <SenderIdentifier>.
Example 1	`040 ##$aHuber-Verlag`	`<Header>` `<Sender>` `<SenderName>Huber-Verlag</SenderName>` `</Sender>` `</Header>`	`<header>` `<sender>` `<x298>Huber-Verlag</x298>` `</sender>` `</header>`
Example 2	`003 DE-He213`	`<Header>` `<Sender>` `<SenderIdentifier>` `<SenderIDType>08</SenderIDType>` `<IDValue>DE-He213</IDValue>` `</SenderIdentifier>` `</Sender>` `</Header>`	`<header>` `<sender>` `<senderidentifier>` `<m379>08</m379>` `<b244>DE-He213</b244>` `</senderidentifier>` `</sender>` `</header>`

Identification number of the data record - mandatory
Definition	ID number of the metadata record in the data provider's database
General notes	Stable and unique identification number for the correct processing of update deliveries
	MARC 21	Onix 3.0.8 Reference Names	Onix 3.0.8 Short Tags
Format	001	<Product> /ONIXMessage/Product <RecordReference> /ONIXMessage/Product/RecordReference	<product> <a001>
Format notes	No indicators or subfield codes	---
Example 1	`001 9783030605315`	`<Product>` `<RecordReference>9783030605315</RecordReference> </Product>`	`<product> <a001>9783030605315</a001> </product>`
Example 2	`001 ABC1234`	`<Product> <RecordReference>ABC1234</RecordReference> </Product>`	`<product> <a001>ABC1234</a001> </product>`