Knowledge

ERROR_TS_INCOMPATIBLE_SESSIONS - 7069 (0x1B9D)

The target session is incompatible with the current session.

Updated: Feb 21, 2026

Technical Meaning

The ERROR_TS_INCOMPATIBLE_SESSIONS error indicates that a requested operation cannot proceed because the target session is incompatible with the current session. This error typically arises in scenarios involving terminal services sessions, where certain operations require specific session contexts.

Error Details

This error code is returned when an attempt to perform an operation on a resource or service within a terminal services environment fails due to a mismatch between the current session and the target session. The term 'incompatible' implies that there are differences in attributes, permissions, or operational states that prevent the requested action from being executed.

Usage Context

This error is commonly encountered in environments where multiple sessions are active, such as those managed by Terminal Services (now known as Remote Desktop Services). It can occur when a client session attempts to interact with resources or services that are not compatible with its current state or configuration.

Developer Interpretation

When encountering this error, developers should consider the following aspects:

  • Session Context: Ensure that the operation is being performed in the correct session context. Different sessions may have different permissions and operational states.
  • Resource Compatibility: Verify that the resource or service targeted by the operation is compatible with the current session state.
  • Session Management: Review session management policies to ensure they align with the intended operations.

Related Errors

FAQ

Q: What does ERROR_TS_INCOMPATIBLE_SESSIONS mean?

A: It indicates that a session is incompatible for the operation being attempted, typically in terminal services environments.

Q: How can I resolve this error?

A: Ensure that the correct session context is used and that resources are compatible with the current session state. Review session management policies as needed.

Summary

The ERROR_TS_INCOMPATIBLE_SESSIONS error signifies a mismatch between the current session and the target session for an operation in terminal services environments. Developers should focus on ensuring correct session context and resource compatibility to resolve this issue.