How To Fix XT623 - System &1 rejected by controller

XT623 - Overview

• Message type: E = Error

• Message class: XT - Transport Management System

• Message number: 623

• Message text: System &1 rejected by controller

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?

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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 XT623 - System &1 rejected by controller ?

  The SAP error message XT623 "System &1 rejected by controller" typically indicates that a system or client has been rejected by the controlling system due to configuration or authorization issues. This error can occur in various contexts, such as during data transfer, system connections, or when trying to access certain functionalities.
  Causes:
  
  Authorization Issues: The user or system may not have the necessary authorizations to access the specified system or client.
  Configuration Problems: The system may not be properly configured in the SAP landscape, leading to rejection by the controller.
  Network Issues: There may be network connectivity problems between the systems involved.
  System Status: The target system may be in a status that does not allow connections (e.g., maintenance mode).
  Client Restrictions: The client may have restrictions that prevent access from certain systems.
  
  Solutions:
  
  Check Authorizations: Ensure that the user or system has the necessary authorizations to access the target system. This may involve checking roles and profiles