How To Fix E1118 - Port exists

E1118 - Overview

• Message type: E = Error

• Message class: E1 - Messages for IDoc Basis

• Message number: 118

• Message text: Port exists

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 E1118 - Port exists ?

  The SAP error message E1118, which states "Port exists," typically occurs in the context of SAP's communication and integration settings, particularly when dealing with RFC (Remote Function Call) destinations or when configuring communication between different SAP systems or between SAP and non-SAP systems.
  
  Cause:
  The error message E1118 indicates that there is an attempt to create a port that already exists in the system. This can happen in various scenarios, such as:
  
  Duplicate Port Creation: When a user tries to create a new port in transaction SO10 or WE21, but a port with the same name already exists.
  
  Configuration Issues: If there are inconsistencies in the configuration settings for communication, such as in the Logical System or RFC destination settings.
  Transport Issues: If a transport request is trying to import a configuration that includes a port that already exists in the target system.
  
  
  Solution:
  To resolve the E1118 error, you can follow these steps:
  
  
  Check Existing Ports:
  
  Go to