How To Fix BT345 - Error in transaction in other system &1 or client &2

SAP Error Message - Details

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 345

• Message text: Error in transaction in other system &1 or client &2

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message BT345 - Error in transaction in other system &1 or client &2 ?

  The SAP error message BT345, which states "Error in transaction in other system &1 or client &2," typically indicates that there is an issue with a transaction that is being processed in a different system or client. This error can occur in scenarios involving cross-system communication, such as when using Remote Function Calls (RFC), Distributed Transaction Management (DTM), or when integrating with other SAP or non-SAP systems.
  Causes:
  
  Network Issues: There may be connectivity problems between the systems involved.
  Authorization Issues: The user may not have the necessary permissions to execute the transaction in the target system or client.
  Configuration Errors: Incorrect configuration settings in the RFC destination or in the transaction setup can lead to this error.
  Data Issues: The data being processed may not meet the requirements of the target system, leading to a failure in the transaction.
  System Downtime: The target system or client may be down or undergoing maintenance.
  Version Mismatch: Different versions of SAP systems may lead to compatibility issues.
  
  Solutions:
  
  Check Connectivity: Ensure that there is proper network connectivity between the systems. You can use transaction SM59 to test the RFC connection.
  Review Authorizations: Verify that the user has the necessary authorizations in both the source and target systems.
  Check Configuration: Review the configuration settings for the RFC destination and ensure that they are correct.
  Analyze Logs: Check the application logs (transaction SLG1) and system logs (transaction SM21) for more detailed error messages that can provide insights into the issue.
  Data Validation: Ensure that the data being sent to the target system is valid and meets all necessary criteria.
  System Status: Confirm that the target system or client is up and running and not undergoing maintenance.
  Consult Documentation: Refer to SAP Notes or documentation related to the specific transaction or integration scenario for additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM59 (RFC Destinations), SLG1 (Application Log), and SM21 (System Log).
  SAP Notes: Search for SAP Notes related to BT345 for any known issues or patches that may address the error.
  Integration Scenarios: If this error occurs during specific integration scenarios (e.g., ALE, IDoc processing), review the configuration and settings related to those scenarios.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or consult with a technical expert who can provide deeper insights into the specific environment and configuration.