System-Must-Contain attribute
Article 12/14/2020
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In this article
The list of mandatory attributes for a class. These attributes must be specified when an instance of the class is created. The list of attributes can only be modified by the system.
Entry
Value
CN
System-Must-Contain
Ldap-Display-Name
systemMustContain
Size
-
Update Privilege
Schema administrator
Update Frequency
When the class is created or a new mandatory attribute is added to the class.
Attribute-Id
1.2.840.113556.1.4.197
System-Id-Guid
bf967a45-0de6-11d0-a285-00aa003049e2
Syntax
String(Object-Identifier)
Implementations
Windows 2000 Server
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema
Windows Server 2003
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema
ADAM
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema
Windows Server 2003 R2
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema
Windows Server 2008
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema
Windows Server 2008 R2
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema
Windows Server 2012
Entry
Value
Link-Id
-
MAPI-Id
-
System-Only
True
Is-Single-Valued
False
Is Indexed
False
In Global Catalog
False
NT-Security-Descriptor
O:BAG:BAD:S:
Range-Lower
-
Range-Upper
-
Search-Flags
0x00000000
System-Flags
0x00000010
Classes used in
Class-Schema