How To Fix ICM505 - Current number of open connections

ICM505 - Overview

• Message type: E = Error

• Message class: ICM - Messages for ICM Monitor

• Message number: 505

• Message text: Current number of open connections

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.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message ICM505 - Current number of open connections ?

  The SAP error message ICM505 typically indicates that the Internet Communication Manager (ICM) has reached the maximum number of open connections allowed. This can happen in scenarios where there are many concurrent users or processes trying to access the SAP system, leading to resource exhaustion.
  
  Cause:
  
  High Traffic: A sudden increase in user requests or background jobs can lead to a spike in open connections.
  Configuration Limits: The maximum number of connections allowed by the ICM may be set too low for the current usage patterns.
  Resource Leaks: There may be issues in the application or configuration that are causing connections to not close properly.
  Network Issues: Problems in the network can lead to connections being held open longer than necessary.
  
  
  Solution:
  
  
  Increase Maximum Connections:
  
  You can increase the maximum number of connections allowed by adjusting the ICM parameters in the SAP profile. The relevant parameters are:
  icm/max_conn: This parameter defines the maximum number of connections that the ICM