How To Fix MSGSERVER090 - Port & was opened for the external binding program

MSGSERVER090 - Overview

• Message type: E = Error

• Message class: MSGSERVER - Messages for Message Server

• Message number: 090

• Message text: Port & was opened for the external binding program

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 MSGSERVER090 - Port & was opened for the external binding program ?

  The SAP error message MSGSERVER090 indicates that a specific port has been opened for an external binding program. This typically occurs in the context of SAP's message server, which is responsible for managing communication between different instances of SAP systems.
  
  Cause:
  The error can arise due to several reasons, including:
  
  Port 
  Configuration Issues: The specified port may not be correctly configured in the SAP system or may be conflicting with another service.
  Network Issues: There may be network-related problems preventing proper communication through the specified port.
  Firewall Settings: A firewall may be blocking access to the port, preventing external programs from binding to it.
  Multiple Instances: If multiple instances of the SAP system are trying to use the same port, it can lead to conflicts.
  Incorrect Parameters: The parameters set in the instance profile or the message server configuration may be incorrect.
  
  
  Solution:
  To resolve the MSGSERVER090 error, you can follow these steps:
  
  
  Check Port Configuration:
  
  Verify the port settings in