How To Fix SB123 - Error in target system

SB123 - Overview

• Message type: E = Error

• Message class: SB - Version Management Messages

• Message number: 123

• Message text: Error in target system

What causes this issue?

An error occurred when attempting to execute a function module in
another SAP system. The target system may not be active.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check whether the target system is active. If it is, call version
management again.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SB123 - Error in target system ?

  The SAP error message SB123, which indicates "Error in target system," typically occurs during the process of data transfer or communication between systems, such as during a remote function call (RFC) or when using the SAP Business Connector. This error can arise due to various reasons, and understanding the cause is essential for troubleshooting.
  Possible Causes:
  
  Network Issues: There may be connectivity problems between the source and target systems, such as network outages or misconfigured network settings.
  Authorization Problems: The user or service account may not have the necessary permissions to perform the operation in the target system.
  Configuration Errors: Incorrect configuration settings in the RFC destination or in the target system can lead to this error.
  System Availability: The target system may be down for maintenance or experiencing performance issues.
  Data Issues: The data being sent may not conform to the expected format or may contain invalid values.
  Version Compatibility: There may be compatibility issues between