ERROR_DS_NAME_VALUE_TOO_LONG - 8349 (0x209D)
The name value is too long.
Updated: Feb 21, 2026
Technical Meaning
The error code ERROR_DS_NAME_VALUE_TOO_LONG indicates that a name value provided to an API function or operation exceeds the maximum allowed length. This is a generic error that can occur in various contexts where string lengths are constrained.
Error Details
This error typically arises when attempting to set or retrieve a name value, such as a domain name, user name, or any other string-based identifier, which surpasses the predefined limit for its length. The exact maximum length varies depending on the specific context and API being used.
Usage Context
The ERROR_DS_NAME_VALUE_TOO_LONG can be encountered in scenarios involving directory services (DS) operations, such as Active Directory or Lightweight Directory Access Protocol (LDAP). It is also relevant in file system operations where path names are involved, though it is less common compared to other errors related to path length.
Developer Interpretation
When encountering this error, developers should ensure that the name values being used do not exceed their respective maximum lengths. This can be achieved by validating input parameters and ensuring they adhere to the constraints specified for each API or operation. Developers are advised to consult the documentation of the specific API or function to determine the exact length limits.
Related Errors
ERROR_PATH_NOT_FOUND(3)ERROR_FILE_TOO_LARGE(218)ERROR_INVALID_PARAMETER(87)
FAQ
Q: What does the error code 8349 mean?
A: The error code 8349, or ERROR_DS_NAME_VALUE_TOO_LONG, indicates that a name value provided to an API function exceeds its maximum allowed length.
Q: How can I prevent this error from occurring?
A: Ensure that the name values used in your operations do not exceed their respective maximum lengths as specified by the relevant APIs and functions. Validate input parameters before performing operations.
Summary
The ERROR_DS_NAME_VALUE_TOO_LONG is a generic error indicating that a provided name value exceeds its allowed length. Developers should validate input parameters to avoid this error, ensuring compliance with the constraints of the specific API or function being used.