ERROR_DS_NAME_REFERENCE_INVALID - 8373 (0x20B5)
The name reference is invalid.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_DS_NAME_REFERENCE_INVALID (8373, 0x20B5) indicates that a name reference used in a directory service operation is invalid. This can occur when the system encounters an issue with how names are referenced within the directory structure.
Error Details
This error typically arises from issues such as incorrect naming conventions or invalid references to objects within the directory service. It may also indicate problems with the underlying data structures that store and manage these names.
Usage Context
This error can be encountered in various scenarios, including but not limited to:
- Directory service operations involving name resolution
- LDAP (Lightweight Directory Access Protocol) queries or updates
- Active Directory operations
Developer Interpretation
When encountering this error, developers should consider the context of the operation and ensure that all names used are correctly formatted and valid. This includes checking for correct naming conventions, ensuring that referenced objects exist, and verifying the integrity of the directory service data.
Related Errors
ERROR_DS_OBJECT_NOT_FOUND(1932)ERROR_DS_NO_SUCH_OBJECT(1667)ERROR_INVALID_NAME(123)
FAQ
Q: What does this error mean?
A: The name reference used in a directory service operation is invalid.
Q: How can I resolve this issue?
A: Ensure that all names used are correctly formatted and valid. Check the existence of referenced objects and verify the integrity of the directory service data.
Summary
ERROR_DS_NAME_REFERENCE_INVALID (8373, 0x20B5) is a generic error indicating an invalid name reference in a directory service operation. Developers should focus on validating names and ensuring correct usage within their operations.