How To Fix XMS_ADM213 - Registered proxy client does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: XMS_ADM - XMS - Administration

• Message number: 213

• Message text: Registered proxy client does not exist

What causes this issue?

Registered proxy client does not exist in current system.

System Response

This is probably a system error.

How to fix this error?

Select the function key <ZK>Delete</> to delete the registration
directly from the list.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message XMS_ADM213 - Registered proxy client does not exist ?

  The SAP error message XMS_ADM213 indicates that a registered proxy client does not exist. This error typically arises in the context of SAP's messaging services, particularly when dealing with the SAP Process Integration (PI) or SAP Process Orchestration (PO) environments.
  Cause:
  The error can occur due to several reasons:
  
  Missing Registration: The proxy client that is being referenced has not been registered in the system.
  Incorrect Configuration: There may be a misconfiguration in the settings related to the proxy client.
  Transport Issues: There could be issues with the transport layer that prevent the proxy client from being recognized.
  System Changes: Changes in the system landscape, such as system upgrades or migrations, may lead to the loss of proxy client registrations.
  
  Solution:
  To resolve the XMS_ADM213 error, you can follow these steps:
  
  
  Check Proxy Client Registration:
  
  Use transaction code SXMB_ADMIN to check the status of the proxy client.
  Ensure that the proxy client is properly registered in the system.
  
  
  
  Register the Proxy Client:
  
  If the proxy client is not registered, you may need to register it manually. This can typically be done through the relevant configuration settings in the SAP PI/PO system.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings for the messaging system and ensure that all necessary parameters are correctly set.
  Verify the settings in the Integration Directory and ensure that the communication channels are correctly configured.
  
  
  
  Check for Transport Issues:
  
  Ensure that there are no transport issues that could be affecting the communication between the systems.
  Check the logs for any transport-related errors.
  
  
  
  System Logs:
  
  Review the system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or notes related to the specific version of your SAP system for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after following the above steps, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SXMB_ADMIN, SM21, and SICF for managing and monitoring the messaging services.
  SAP Notes: Search for SAP Notes related to XMS_ADM213 for any specific patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the cause of the XMS_ADM213 error in your SAP environment.