How To Fix MS420 - Client & has not been created

SAP Error Message - Details

• Message type: E = Error

• Message class: MS - SAP customer enhancement project messages

• Message number: 420

• Message text: Client & has not been created

What causes this issue?

A variant was to be copied to a client which does not exist in the
system.

System Response

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

How to fix this error?

Specify a different client (see help on entries).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MS420 - Client & has not been created ?

  The SAP error message "MS420 Client & has not been created" typically indicates that the system is trying to access a client that does not exist in the SAP environment. This can occur in various scenarios, such as when a user attempts to log in to a client that has not been set up or when a program or transaction is referencing a client that has not been created.
  Cause:
  
  Client Not Created: The specified client has not been created in the SAP system.
  Incorrect Client Number: The client number being referenced is incorrect or does not match any existing clients.
  Authorization Issues: The user may not have the necessary authorizations to access the specified client.
  Configuration Issues: There may be issues with the system configuration or client settings.
  
  Solution:
  
  
  Check Client Creation:
  
  Verify if the client exists by using transaction code SCC4 (Client Administration).
  If the client does not exist, you may need to create it using transaction code SCC3 (Client Copy) or SCC4 (Client Administration) to set up a new client.
  
  
  
  Verify Client Number:
  
  Ensure that the client number you are trying to access is correct. Double-check the input for any typos or errors.
  
  
  
  User Authorizations:
  
  Check if the user has the necessary authorizations to access the client. You may need to consult with your SAP security team to ensure the user has the appropriate roles assigned.
  
  
  
  System Configuration:
  
  Review the system configuration to ensure that the client settings are correctly defined. This may involve checking the system landscape and ensuring that all necessary configurations are in place.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or support notes for any specific guidance related to your version of SAP and the context in which the error occurs.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  SCC4: Client Administration
  SCC3: Client Copy
  SCC1: Client Transport
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to client management.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after following these steps, it may be necessary to contact SAP support for further assistance.