How To Fix CL451 - No reports created for class type "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: CL - Classification

• Message number: 451

• Message text: No reports created for class type "&"

What causes this issue?

You want to display a list of valid reports for this
class type, but none have been created.

How to fix this error?

You can create these reports in the IMG for <ZH>Classification</>.
If you want to execute reports, you can also define one
directly.

<DS:TRAN.O02K>Proceed</>
ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL451 - No reports created for class type "&" ?

  The SAP error message CL451, which states "No reports created for class type '&'", typically occurs in the context of the Classification System in SAP. This error indicates that there are no reports or documents associated with the specified class type in the system.
  Cause:
  
  Missing Reports: The primary cause of this error is that there are no reports defined for the specified class type in the classification system.
  Incorrect Class Type: The class type specified in the transaction or report may be incorrect or not properly configured.
  Authorization Issues: The user may not have the necessary authorizations to view or create reports for the specified class type.
  Configuration Issues: There may be issues with the configuration of the classification system or the specific class type.
  
  Solution:
  
  
  Check Class Type Configuration:
  
  Go to the transaction code CL02 (Change Class) or CL03 (Display Class) and verify the configuration of the class type in question.
  Ensure that the class type is correctly defined and that reports are associated with it.
  
  
  
  Create Reports:
  
  If no reports exist for the class type, you may need to create them. This can typically be done through the transaction code CL01 (Create Class) or by defining the necessary reports in the classification system.
  
  
  
  Verify Authorizations:
  
  Check the user’s authorizations to ensure they have the necessary permissions to access and create reports for the specified class type. This can be done through transaction SU53 to analyze authorization issues.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to the classification system and report creation to ensure that you are following the correct procedures.
  
  
  
  Check for System Issues:
  
  If the configuration seems correct and reports should exist, check for any system issues or inconsistencies that may be affecting the classification system.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  CL04: Change Class Type
  CL05: Display Class Type
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the classification system and report generation.
  
  
  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 cause of the CL451 error and implement a solution to resolve it.