ERROR_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE - 6834 (0x1AB2)
Memory mapping (creating a mapped section) a remote file under a transaction is not supported.
Updated: Feb 21, 2026
Introduction
This article provides a detailed explanation of the ERROR_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE error, including its technical meaning and developer interpretation.
Technical Meaning
The ERROR_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE error indicates that an attempt to memory map a remote file under a transaction is not supported by the system. This operation involves creating a mapped section of a remote file within the context of a transactional operation, which is not currently feasible due to limitations in the Windows API.
Error Details
- Error Name: ERROR_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE
- Numeric Code: 6834 (0x1AB2)
- Short Description: Memory mapping a remote file under a transaction is not supported.
Usage Context
This error typically occurs when an application attempts to perform memory mapping operations on remote files within the scope of a transaction. The Windows API does not support such operations, leading to this specific error code being returned.
Developer Interpretation
Developers should understand that attempting to map a remote file under a transaction is unsupported and will result in this error. This limitation applies to both local and networked files accessed through the Windows API. Developers must ensure their applications handle this scenario appropriately, possibly by avoiding such operations or implementing alternative methods.
Related Errors
ERROR_INVALID_FUNCTION(0x1)ERROR_TRANSACTION_NOT_ACTIVE(0x20D6)ERROR_TRANSACTION_IN_PROGRESS(0x20D7)
FAQ
Q: What does the ERROR_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE error mean?
A: This error indicates that an attempt to memory map a remote file under a transaction is not supported by the Windows API.
Q: Can this error occur with local files as well?
A: Yes, it can occur with both local and networked files. The operation is unsupported regardless of the type of file being accessed.
Summary
The ERROR_TRANSACTED_MAPPING_UNSUPPORTED_REMOTE error signifies that an attempt to memory map a remote file under a transaction is not supported by the Windows API. Developers should handle this scenario appropriately, ensuring their applications do not rely on such operations and consider alternative methods if needed.