How To Fix IDOC_ADAPTER460 - Port already exists and cannot be added

IDOC_ADAPTER460 - Overview

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 460

• Message text: Port already exists and cannot be added

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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IDOC_ADAPTER460 - Details

• The SAP error message IDOC_ADAPTER460, which states "Port already exists and cannot be added," typically occurs in the context of IDoc processing when there is an attempt to create or register a port that already exists in the system. This can happen in various scenarios, such as when configuring IDoc communication settings or during the setup of logical systems.
  
  Cause:
  
  Duplicate Port Definition: The most common cause of this error is that a port with the same name already exists in the system. SAP does not allow the creation of multiple ports with the same identifier.
  
  Configuration Issues: There may be issues in the configuration of the IDoc adapter or the logical system settings that lead to this error.
  Transport Issues: If you are transporting configurations from one system to another, there might be conflicts with existing ports.
  
  
  Solution:
  
  
  Check Existing Ports: 
  
  Go to transaction code WE21 (IDoc Interface / Application Server) and check the list