ERROR_DS_CANT_REPLACE_HIDDEN_REC - 8424 (0x20E8)

The operation cannot replace the hidden record.

Updated: Feb 21, 2026

Technical Meaning

This error code indicates that an operation attempted to replace a hidden record in the directory service, but was unsuccessful. Hidden records are typically used for internal purposes and cannot be directly modified or replaced by standard operations.

Error Details

  • Error Name: ERROR_DS_CANT_REPLACE_HIDDEN_REC
  • Numeric Code: 8424 (0x20E8)
  • Short Description: The operation cannot replace the hidden record.

This error is specific to directory service operations and indicates that an attempt was made to modify a hidden record, which is not allowed by design. Hidden records are often used for internal metadata or system purposes and should not be altered through normal operations.

Usage Context

This error typically occurs in scenarios where the application attempts to update or replace a hidden record within the directory service. Such records are protected from direct modification due to their special nature, which can include internal tracking information or reserved entries.

Developer Interpretation

Developers should understand that this error is expected when attempting to modify hidden records and should handle it appropriately in their code. This error does not necessarily indicate a failure of the operation but rather a restriction on modifying certain types of records within the directory service.

Related Errors

  • ERROR_DS_NO_WRITE_ACCESS (0x20E7): The operation cannot be performed due to lack of write access.
  • ERROR_DS_OBJECT_NOT_FOUND (0x20F9): The specified object could not be found in the directory.

These errors might occur under different circumstances but are related to operations within the directory service that require specific permissions or conditions.

FAQ

Q: What does this error mean?

A: This error indicates an attempt to replace a hidden record, which is not allowed due to its protected nature in the directory service.

Q: How can I handle this error in my application?

A: You should check for this error and handle it appropriately by ensuring that your operations do not attempt to modify hidden records. This might involve validating input or adjusting operation context.

Summary

The ERROR_DS_CANT_REPLACE_HIDDEN_REC (8424, 0x20E8) is a specific error code indicating an attempt to replace a hidden record in the directory service. Developers should be aware of this restriction and handle it appropriately in their applications.