How To Fix CRWB523 - Assignment of logical system & and client failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CRWB -

• Message number: 523

• Message text: Assignment of logical system & and client failed

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 CRWB523 - Assignment of logical system & and client failed ?

  The SAP error message CRWB523, which states "Assignment of logical system & and client failed," typically occurs in the context of system configuration, particularly when dealing with logical systems and clients in SAP. This error can arise during various processes, such as when trying to configure a new logical system or when performing data transfers between systems.
  Cause:
  
  Logical System Not Defined: The logical system you are trying to assign may not be defined in the system.
  Client Not Assigned: The client you are trying to assign to the logical system may not be properly configured or may not exist.
  Duplicate Entries: There may be a conflict due to duplicate entries in the configuration.
  Authorization Issues: The user may not have the necessary authorizations to perform the assignment.
  Incorrect Configuration: The configuration settings for the logical system or client may be incorrect or incomplete.
  
  Solution:
  
  
  Check Logical System Configuration:
  
  Go to transaction code SCC4 to check if the logical system is defined correctly.
  Ensure that the logical system name is unique and follows the naming conventions.
  
  
  
  Verify Client Settings:
  
  In transaction SCC4, ensure that the client you are trying to assign is correctly set up and is active.
  Check if the client is assigned to the correct logical system.
  
  
  
  Review Transport Routes:
  
  If this error occurs during a transport operation, check the transport routes in transaction STMS to ensure that the logical systems are correctly configured.
  
  
  
  Check for Duplicates:
  
  Ensure that there are no duplicate entries for the logical system or client in the configuration.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to perform the assignment. This can be checked in transaction SU53 after the error occurs.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message.
  
  
  
  System Logs:
  
  Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  SCC4: Client Administration
  STMS: Transport Management System
  SM21: System Log
  SU53: Authorization Check
  
  
  
  Documentation: Refer to SAP Help documentation for more details on logical systems and client configuration.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify the root cause of the CRWB523 error and implement the necessary solutions to resolve it.