How To Fix D-223 - Type 'S' sessions may only be sent to SAP Service Systems

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 223

• Message text: Type 'S' sessions may only be sent to SAP Service Systems

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D-223 - Type 'S' sessions may only be sent to SAP Service Systems ?

  The SAP error message D-223 indicates that a session of type 'S' (which typically refers to a session that is meant for service-related transactions) is being sent to a system that is not configured as an SAP Service System. This error usually arises in the context of SAP's service-oriented architecture, where certain types of sessions are expected to be handled by specific systems.
  Cause:
  
  Incorrect System Configuration: The system you are trying to send the session to is not set up as an SAP Service System. This could be due to misconfiguration in the system settings.
  Session Type Mismatch: The session type being sent is not compatible with the receiving system. For example, a session meant for service processing is being sent to a system that does not support it.
  Network Issues: There may be network-related issues that prevent the session from being properly routed to the correct service system.
  
  Solution:
  
  Check System Configuration: Ensure that the target system is configured as an SAP Service System. This may involve checking the system settings in transaction codes like SICF (Internet Communication Framework) or SMD (Solution Manager Diagnostics).
  Review Session Type: Verify that the session type you are trying to send is appropriate for the target system. If necessary, adjust the session type or redirect it to a suitable service system.
  Consult SAP Documentation: Refer to the official SAP documentation or notes related to the specific error message for more detailed troubleshooting steps.
  Network Configuration: If network issues are suspected, check the network configuration and ensure that the systems can communicate properly.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may provide additional insights or patches related to this error.
  Transaction Codes: Familiarize yourself with transaction codes like SM21 (System Log) and ST22 (Dump Analysis) to check for any related logs or dumps that could provide more context on the error.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  
  By following these steps, you should be able to diagnose and resolve the D-223 error in your SAP environment.