How To Fix CLES020 - Class type '&1' not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CLES - Indexing for Classification System

• Message number: 020

• Message text: Class type '&1' not found

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 CLES020 - Class type '&1' not found ?

  The SAP error message CLES020, which states "Class type '&1' not found," typically occurs when the system is unable to find a specified class type in the classification system. This can happen in various contexts, such as when trying to create or manage classification data, or when working with materials, equipment, or other objects that utilize classification.
  Cause:
  
  Missing Class Type: The specified class type does not exist in the system. This could be due to a typo in the class type name or the class type not being created in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the class type.
  Configuration Issues: The classification system may not be properly configured, leading to missing or inactive class types.
  Transport Issues: If the class type was recently transported from another system, it may not have been transported correctly.
  
  Solution:
  
  Check Class Type: Verify that the class type you are trying to use actually exists in the system. You can do this by navigating to the classification system (Transaction CL02) and checking for the class type.
  Create Class Type: If the class type does not exist, you may need to create it using Transaction CL01 (Create Class).
  Check Authorizations: Ensure that the user has the necessary authorizations to access the class type. This can be checked with the help of your SAP security team.
  Configuration Review: Review the configuration of the classification system to ensure that all necessary class types are active and properly set up.
  Transport Check: If the class type was supposed to be transported from another system, check the transport logs to ensure it was transported successfully and without errors.
  
  Related Information:
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation on classification and class types for more detailed information on how to manage and configure them.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation.