How To Fix KN402 - Enter an existing layout

SAP Error Message - Details

• Message type: E = Error

• Message class: KN - Reporting for Costing

• Message number: 402

• Message text: Enter an existing layout

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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Smart SAP Assistant

• What is the cause and solution for SAP error message KN402 - Enter an existing layout ?

  The SAP error message KN402 ("Enter an existing layout") typically occurs in the context of SAP's Sales and Distribution (SD) module, particularly when dealing with customer master data or when trying to display or maintain certain reports or layouts.
  Cause:
  The error message KN402 indicates that the system is expecting a layout that has already been defined in the system, but the layout you are trying to use either does not exist or has not been properly configured. This can happen due to several reasons:
  
  Non-existent Layout: The layout you are trying to access has not been created or has been deleted.
  Incorrect Input: The layout name or identifier you entered is incorrect or misspelled.
  Authorization Issues: You may not have the necessary permissions to access the specified layout.
  Configuration Issues: There may be issues with the configuration of the layout settings in the system.
  
  Solution:
  To resolve the KN402 error, you can take the following steps:
  
  
  Check Layout Name: Ensure that you are entering the correct name of the layout. Double-check for any typos or incorrect characters.
  
  
  Verify Existing Layouts: Go to the relevant transaction (e.g., SE93 for layout management) to check if the layout you are trying to use actually exists. If it does not, you may need to create it.
  
  
  Create a New Layout: If the layout does not exist, you can create a new layout using the appropriate transaction code (e.g., SE93 for layout creation). Make sure to configure it according to your requirements.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to access the layout. You may need to contact your SAP security administrator to verify your permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help files for guidance on how to create and manage layouts in your specific version of SAP.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE93 (for layout management) and XD01/XD02 (for customer master data).
  SAP Notes: Check SAP Notes for any updates or patches that may address this issue.
  User Manuals: Review user manuals or training materials related to the specific module you are working with for additional context on layouts and their management.
  
  By following these steps, you should be able to resolve the KN402 error and successfully work with the required layouts in SAP.