How To Fix SY565 - Service assembly &1 is not assigned to virtual host &2

SY565 - Overview

• Message type: E = Error

• Message class: SY - ABAP/4 system messages

• Message number: 565

• Message text: Service assembly &1 is not assigned to virtual host &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SY565 - Service assembly &1 is not assigned to virtual host &2 ?

  The SAP error message SY565 indicates that a service assembly is not assigned to a specified virtual host. This typically occurs in the context of SAP NetWeaver or SAP Gateway when there is a misconfiguration in the service registration or assignment process.
  
  Cause:
  
  Service Assembly Not Assigned: The service assembly (which contains the service definitions) is not linked to the virtual host that is being accessed.
  
  Configuration Issues: There may be issues in the configuration settings of the SAP system, particularly in the service registration or the virtual host settings.
  Transport Issues: If the service assembly was recently transported from another system, it may not have been properly assigned to the virtual host in the target system.
  Missing Authorization: The user may not have the necessary authorizations to access the service assembly.
  
  
  Solution:
  
  
  Assign the Service Assembly:
  
  Go to the SAP Gateway or the relevant configuration area in the SAP system.
  Navigate to the service maintenance or service registration