How To Fix FCC1620 - Cannot establish connection (&1): &2

FCC1620 - Overview

• Message type: E = Error

• Message class: FCC1 - Messages in Financial Closing Cockpit

• Message number: 620

• Message text: Cannot establish connection (&1): &2

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 FCC1620 - Cannot establish connection (&1): &2 ?

  The SAP error message FCC1620, which states "Cannot establish connection (&1): &2," typically indicates that there is an issue with establishing a connection to a specified system or service. The placeholders (&1) and (&2) usually represent the connection type (e.g., a database, application server, etc.) and the specific error message or reason for the failure, respectively.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the target system.
  Configuration Errors: Incorrect configuration settings in the SAP system or the target system can prevent a successful connection.
  Service Availability: The target service or system may be down or not running.
  Firewall Restrictions: Firewalls or security settings may be blocking the connection.
  Authentication Issues: Incorrect credentials or authentication methods may lead to connection failures.
  Timeouts: The connection attempt may be timing out due to slow network response or server load.
  
  Solutions:
  
  Check Network Connectivity: Ensure that the network connection between the SAP system and the target