How To Fix 01820 - Client does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: 01 -

• Message number: 820

• Message text: Client does not exist

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 01820 - Client does not exist ?

  The SAP error message "01820 Client does not exist" typically occurs when a user attempts to log into a client that is not available in the SAP system. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Non-existent Client: The client number entered during the login does not exist in the SAP system.
  Client Deletion: The client may have been deleted or not created yet.
  Incorrect System Configuration: The system may not be properly configured to recognize the client.
  Transport Issues: If the client was supposed to be transported from another system, the transport may not have been successful.
  Database Issues: There could be issues with the database that prevent the client from being recognized.
  
  Solutions:
  
  Verify Client Number: Ensure that the client number you are trying to log into is correct. The client number is usually a three-digit number (e.g., 100, 200).
  Check Client Existence:
  
  Use transaction code SCC4 to check the list of clients in the system. This transaction will show you all the clients that exist and their statuses.
  
  
  Create or Restore Client:
  
  If the client does not exist, you may need to create it using transaction code SCC3 or restore it if it was deleted.
  
  
  Check System Configuration: Ensure that the system is configured correctly and that there are no issues with the instance or database.
  Consult Basis Team: If you are not able to resolve the issue, it may be necessary to consult your SAP Basis team or administrator for further investigation, especially if there are database or transport issues.
  
  Related Information:
  
  Client Concept in SAP: In SAP, a client is a self-contained unit with separate master records and its own set of tables. Each client can have different configurations and data.
  Transaction Codes:
  
  SCC4: To view and manage clients.
  SCC3: To create or manage client copies.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to client management and error messages.
  
  By following these steps, you should be able to identify the cause of the "01820 Client does not exist" error and take appropriate action to resolve it.