How To Fix /ISDFPS/SYNC471 - No auto-reactions if connection is interrupted for &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/SYNC -

• Message number: 471

• Message text: No auto-reactions if connection is interrupted for &1

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?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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 /ISDFPS/SYNC471 - No auto-reactions if connection is interrupted for &1 ?

  The SAP error message /ISDFPS/SYNC471 No auto-reactions if connection is interrupted for &1 typically relates to issues in the SAP Integrated Business Planning (IBP) or SAP S/4HANA environments, particularly in the context of data synchronization and communication between systems.
  Cause:
  This error message indicates that there is an interruption in the connection between the SAP system and the external system or service it is trying to communicate with. The &1 placeholder usually represents the specific connection or service that is affected. The interruption could be due to various reasons, including:
  
  Network Issues: Temporary network outages or instability can disrupt the connection.
  Service Unavailability: The external service or system may be down or undergoing maintenance.
  Configuration Errors: Incorrect settings in the connection configuration can lead to failures.
  Timeouts: The connection may be timing out due to long processing times or heavy loads.
  Firewall or Security Settings: Firewalls or security settings may be blocking the connection.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the external service is stable and operational. You can use tools like ping or traceroute to diagnose connectivity issues.
  
  
  Verify Service Status: Check if the external service or system is up and running. If it is down, you may need to wait until it is restored.
  
  
  Review Configuration Settings: Double-check the configuration settings for the connection in the SAP system. Ensure that all parameters are correctly set, including URLs, ports, and authentication details.
  
  
  Monitor System Performance: Look for any performance issues in the SAP system that may be causing delays. If the system is under heavy load, consider optimizing performance or scaling resources.
  
  
  Check Logs: Review the application logs and system logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  Firewall and Security Settings: Ensure that any firewalls or security settings are not blocking the connection. You may need to work with your network/security team to verify this.
  
  
  Retry Mechanism: If the connection is temporarily interrupted, implement a retry mechanism in your application logic to handle transient failures gracefully.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the specific module or service you are working with to understand the expected behavior and configuration requirements.
  Community Forums: Engage with SAP community forums or support channels to see if other users have encountered similar issues and what solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to SAP support for further assistance.