RPC_X_WRONG_ES_VERSION - 1828 (0x724)

Incompatible version of the serializing package.

Updated: Feb 21, 2026

Technical Meaning

The error code RPC_X_WRONG_ES_VERSION indicates that a version mismatch has occurred between the serializing package used by the client and server components of a Remote Procedure Call (RPC) system. This typically arises when one component is expecting data serialized using a specific version of the serialization protocol, while the other component is using a different or incompatible version.

Error Details

This error code is returned to indicate that the versions of the serializing packages do not match, leading to potential data corruption or failure in communication between RPC components. The RPC subsystem relies on consistent and compatible serialization mechanisms to ensure reliable data exchange.

Usage Context

The RPC_X_WRONG_ES_VERSION error can occur in various scenarios where RPC services are involved, such as during the initialization of an RPC session, when attempting to serialize or deserialize data, or when there is a version mismatch between client and server implementations.

Developer Interpretation

Developers should interpret this error code as an indication that the serialization process has failed due to incompatible versions. This can be caused by several factors, including incorrect deployment of updated components, misconfiguration, or issues with the RPC service itself. Developers must ensure that all components involved in an RPC session are using compatible versions of the serializing package.

Related Errors

  • RPC_X_BAD_STUB_DATA: Indicates a problem with the stub data being passed between client and server.
  • RPC_X_WRONG_ES_REVISION: Similar to RPC_X_WRONG_ES_VERSION, but specifically related to revision mismatches in the serialization protocol.

FAQ

Q: What does RPC_X_WRONG_ES_VERSION mean?

A: It indicates an incompatible version of the serializing package between client and server components in an RPC system.

Q: How can I resolve this error?

A: Ensure that all components involved in the RPC session are using compatible versions of the serialization protocol. Verify deployment and configuration to avoid version mismatches.

Summary

The RPC_X_WRONG_ES_VERSION error code highlights a critical issue with version compatibility in an RPC system, specifically related to the serializing package used for data exchange. Developers should focus on ensuring that all components are using compatible versions of the serialization protocol to prevent such errors and maintain reliable communication between client and server.