4003E: Could not reach external system

What does this mean?

The 4003E: "Could not reach external system" error indicates that SyncHive encountered a non-recoverable error when publishing or receiving data messages from connectors. This issue usually arises because the connector or external system failed to validate the incoming data.

How does SyncHive handle it?

SyncHive will stop processing the message and set it aside.

When does this happen and what can I do about it?

If you encounter this error, contact the owner of the connector for prompt investigation and resolution.