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Message type: E = Error
Message class: TR - Change and Transport System
Message number: 289
Message text: RFC communication with destination &1 has errors
There is an RFC problem when executing this function.
The entered destination was &V1&.
The RFC error message is:
&V2&
&V3&
&V4&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
TR289
- RFC communication with destination &1 has errors ?The SAP error message TR289 indicates that there is an issue with Remote Function Call (RFC) communication with a specified destination. This error can occur for various reasons, and understanding the cause is essential for troubleshooting. Here are some common causes, potential solutions, and related information:
Causes:
- Network Issues: There may be network connectivity problems between the SAP system and the RFC destination.
- Configuration Errors: The RFC destination may not be configured correctly in the SAP system (e.g., incorrect parameters, wrong user credentials).
- Authorization Issues: The user credentials used for the RFC connection may not have the necessary authorizations to perform the required actions.
- System Availability: The target system may be down or not reachable due to maintenance or other issues.
- Firewall Restrictions: Firewalls or security settings may be blocking the communication between the systems.
- SAP Kernel or Patch Issues: There may be bugs or issues in the SAP kernel or patches that affect RFC communication.
Solutions:
Check Network Connectivity:
- Use tools like
ping
ortraceroute
to verify that the target system is reachable from the source system.- Ensure that there are no network outages or issues.
Verify RFC Destination Configuration:
- Go to transaction
SM59
in the SAP GUI.- Check the configuration of the RFC destination (e.g., connection type, target host, system number).
- Test the connection using the "Connection Test" button in
SM59
.Check User Credentials:
- Ensure that the user credentials used for the RFC connection are correct and have the necessary authorizations.
- You can check user authorizations in transaction
SU01
.Check System Availability:
- Verify that the target system is up and running.
- Check for any scheduled maintenance or downtime.
Review Firewall Settings:
- Ensure that the necessary ports for RFC communication are open in the firewall settings.
- Consult with your network/security team if needed.
Check SAP Notes and Patches:
- Look for any relevant SAP Notes that address known issues with RFC communication.
- Ensure that your SAP system is up to date with the latest patches and kernel updates.
Review Logs:
- Check the system logs (transaction
SM21
) and the developer trace files (transactionST11
) for any additional error messages that may provide more context.Related Information:
Transaction Codes:
SM59
: RFC Destination ConfigurationSU01
: User MaintenanceSM21
: System LogST11
: Developer TracesSAP Notes: Search the SAP Support Portal for notes related to RFC communication issues. You can use keywords like "RFC TR289" to find specific notes.
Documentation: Refer to the official SAP documentation for detailed information on configuring and troubleshooting RFC connections.
By following these steps, you should be able to identify and resolve the issue causing the TR289 error message. If the problem persists, consider reaching out to SAP support for further assistance.
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