How To Fix E0604 - An EDI port already exists for this destination

E0604 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 604

• Message text: An EDI port already exists for this destination

What causes this issue?

An EDI port has already been created for this logical destination.
However, only one type of port (ALE or EDI) is allowed for a logical
destination.

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?

Enter a logical destination which has not yet been assigned to an EDI
port.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0604 - An EDI port already exists for this destination ?

  The SAP error message E0604, which states "An EDI port already exists for this destination," typically occurs in the context of Electronic Data Interchange (EDI) configuration within SAP. This error indicates that there is an attempt to create or configure an EDI port for a destination that already has an existing port defined.
  
  Cause:
  
  Duplicate Port Configuration: The most common cause of this error is that there is already an EDI port configured for the specified destination in the system.
  Incorrect Destination: The destination you are trying to configure may have been set up previously, either by another user or during a different configuration process.
  System 
  Configuration Issues: There may be inconsistencies or errors in the system configuration that lead to this message being triggered.
  
  
  Solution:
  To resolve the E0604 error, you can follow these steps:
  
  
  Check Existing Ports:
  
  Navigate to the transaction code WE21 (for EDI/IDoc configuration).
  Look for the existing ports configured for the destination in question.