Overview#

SchemaFlagsEx is a Microsoft Active Directory AttributeType that specifies an integer value that contains flags that define additional properties of the attribute.LDAPWikis uses X-SCHEMAFLAGSEx to be more consistent with other LDAP Server Implementations

The SchemaFlagsEx attribute contains bitwise flags. The following value is relevant to schema objects:

Version-Specific Behavior: Implemented on

• Windows Server 2000
• Windows Server 2003
• Windows Server 2003 R2
• Windows Server 2008
• Windows Server 2008 R2
• Windows Server 2012
• Windows Server 2012 R2
• Windows Server 2016

SchemaFlagsEx attribute was added to this attribute definition in Windows Server 2008.

The FLAG_ATTR_IS_CRITICAL value was implemented in Windows Server 2008.!! LDAP Attribute Definition The SchemaFlagsEx AttributeTypes is defined as:

• OID of 1.2.840.113556.1.4.120
• NAME: SchemaFlagsEx
• DESC:
• OBSOLETE flag (only if present)
• Supertype:
  • (only if present)
• EQUALITY:
• ORDERING:
• SYNTAX:
• SINGLE-VALUE (only if present)
• NO-USER-MODIFICATION (only if present)
• USAGE: DirectoryOperation
• Extended Flags:
  • X-ORIGIN: MSDN
  • X-SYSTEMFLAGS: FLAG_SCHEMA_BASE_OBJECT
  • X-SCHEMAFLAGSEx: FLAG_ATTR_IS_CRITICAL
• Used as MUST in:
• Used MAY in:
  • !! More Information

There might be more information for this subject on one of the following:

• AttributeSchema
• Filtered Attribute Set
• X-SCHEMAFLAGSEx