How To Fix BD009 - Server not known

BD009 - Overview

• Message type: E = Error

• Message class: BD - cross-application: data transfer

• Message number: 009

• Message text: Server not known

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 BD009 - Server not known ?

  The SAP error message BD009 ("Server not known") typically occurs in the context of SAP's Business Data Communication (BDC) or when dealing with distributed systems, particularly in scenarios involving ALE (Application Link Enabling) or IDocs (Intermediate Documents). This error indicates that the system is unable to identify or connect to the specified server.
  Causes of BD009 Error
  
  
  Incorrect Logical System Configuration: The logical system name may not be correctly defined in the SAP system. This can happen if the logical system is not created or if there are typos in the name.
  
  
  Missing RFC Destination: The Remote Function Call (RFC) destination for the target system may not be configured correctly or may be missing altogether.
  
  
  Network Issues: There may be network connectivity issues preventing the SAP system from reaching the specified server.
  
  
  Authorization Issues: The user may not have the necessary authorizations to access the specified server.
  
  
  Incorrect Partner Profile: The partner profile for the communication