How To Fix D4634 - &1 is not an active application server

D4634 - Overview

• Message type: E = Error

• Message class: D4 - DB2/400 specific messages

• Message number: 634

• Message text: &1 is not an active application server

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 D4634 - &1 is not an active application server ?

  The SAP error message D4634 indicates that the specified application server is not active. This can occur for various reasons, and understanding the cause is essential for troubleshooting and resolving the issue. Here’s a breakdown of the potential causes, solutions, and related information:
  Causes:
  
  Server Down: The application server may be down or not started properly.
  Network Issues: There could be network connectivity issues preventing access to the application server.
  
  Configuration Issues: The server may not be correctly configured in the SAP system or in the instance profile.
  Load Balancer Issues: If a load balancer is used, it may not be routing requests to the correct server.
  SAP Instance Not Registered: The instance may not be registered in the SAP message server.
  
  Solutions:
  
  
  Check Server Status:
  
  Use transaction code SM51 to check the status of application servers. Ensure that the server you are trying to connect to is listed and active.
  If the server is down, you may need to