How To Fix IDOC_ADAPTER311 - IDX1: Data maintained for port &1; use another port

SAP Error Message - Details

• Message type: E = Error

• Message class: IDOC_ADAPTER - Messages for the IDoc Adapter

• Message number: 311

• Message text: IDX1: Data maintained for port &1; use another port

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 IDOC_ADAPTER311 - IDX1: Data maintained for port &1; use another port ?

  The SAP error message IDOC_ADAPTER311 with the description "IDX1: Data maintained for port &1; use another port" typically occurs in the context of IDoc processing in SAP. This error indicates that there is an issue with the port configuration for IDoc communication.
  Cause:
  
  Port Configuration: The error suggests that there is already data maintained for the specified port (indicated by &1). This means that the system is trying to use a port that is already in use or configured for a different purpose.
  Multiple Configurations: If multiple configurations or settings are associated with the same port, it can lead to conflicts.
  Incorrect Port Usage: The IDoc processing might be trying to send or receive IDocs using a port that is not intended for that specific communication.
  
  Solution:
  
  
  Check Port Configuration:
  
  Go to transaction code WE21 (IDoc Ports) in SAP.
  Review the configuration for the port specified in the error message. Ensure that it is set up correctly for the intended communication.
  
  
  
  Use a Different Port:
  
  If the port is indeed in use for another purpose, consider using a different port for the IDoc communication. You can create a new port if necessary.
  
  
  
  Review Partner Profiles:
  
  Check the partner profiles (transaction code WE20) to ensure that the correct port is assigned to the relevant partner for IDoc communication.
  
  
  
  Check for Active Processes:
  
  Ensure that there are no active processes or jobs that are currently using the port. If there are, you may need to wait for them to complete or terminate them if appropriate.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or configuration guides for your specific SAP setup to ensure that the ports are being used correctly.
  
  
  
  Related Information:
  
  IDoc Basics: IDocs (Intermediate Documents) are used in SAP for data interchange between systems. Understanding how IDocs work and their configuration is crucial for troubleshooting.
  Transaction Codes:
  
  WE21: For managing IDoc ports.
  WE20: For managing partner profiles.
  WE02: For monitoring IDocs and checking their status.
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to IDoc processing and port configurations.
  
  By following these steps, you should be able to resolve the IDOC_ADAPTER311 error and ensure that your IDoc communication is functioning correctly.