How To Fix E1404 - No language maintained for RFC destination of port &

SAP Error Message - Details

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 404

• Message text: No language maintained for RFC destination of port &

What causes this issue?

You want to send IDocs from a Unicode system to an MDMP system.
This is only possible if a logon language has been specified for the RFC
destination being used.

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?

Define the logon language for the RFC destination &V1&.

<DS:TRAN.SM59>Execute Function</>
ENDIF
You can switch the IDoc back to the status 30 (IDoc can be sent) using
transaction BD87. You can then use the report RSEOUT00_MDMP again to
select this IDoc and send it.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E1404 - No language maintained for RFC destination of port & ?

  The SAP error message E1404, "No language maintained for RFC destination of port &," typically occurs when there is an issue with the configuration of the RFC (Remote Function Call) destination in the SAP system. This error indicates that the system cannot find a language setting for the specified RFC destination, which is necessary for communication between SAP systems or between an SAP system and an external system.
  Cause:
  
  Missing Language Configuration: The RFC destination does not have a language defined in its settings.
  Incorrect RFC Destination: The RFC destination may be incorrectly configured or may not exist.
  Transport Layer Issues: There may be issues with the transport layer or network settings that prevent proper communication.
  User Profile Issues: The user profile associated with the RFC destination may not have the necessary language settings.
  
  Solution:
  To resolve the E1404 error, you can follow these steps:
  
  
  Check RFC Destination Configuration:
  
  Go to transaction code SM59 (RFC Destinations).
  Locate the RFC destination that is causing the error.
  Ensure that the destination is correctly configured and that the target system is reachable.
  
  
  
  Maintain Language Settings:
  
  In the RFC destination settings, check if the language is maintained.
  If not, you may need to specify a default language (e.g., EN for English) in the configuration.
  
  
  
  Test the RFC Connection:
  
  Use the "Connection Test" feature in SM59 to verify that the RFC destination is working correctly.
  If the connection fails, check the network settings and ensure that the target system is up and running.
  
  
  
  Check User Profile:
  
  Ensure that the user profile associated with the RFC destination has the correct language settings.
  You can check this in transaction code SU01 (User Maintenance).
  
  
  
  Review System Logs:
  
  Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  
  
  
  Consult Documentation:
  
  If the issue persists, refer to SAP documentation or support for further troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SM59: Manage RFC Destinations
  SU01: User Maintenance
  SMLG: Logon Groups
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the E1404 error in your SAP system.