How To Fix WN119 - Invalid class type &

SAP Error Message - Details

• Message type: E = Error

• Message class: WN - Plant master data maintenance (integrated)

• Message number: 119

• Message text: Invalid class type &

What causes this issue?

Class type &V1& cannot be used here.

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?

Select a class type which can be used to classify the object in
question.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WN119 - Invalid class type & ?

  The SAP error message WN119 "Invalid class type &" typically occurs in the context of SAP's classification system, particularly when dealing with class types in the classification of materials or objects. This error indicates that the system has encountered a class type that is not recognized or is invalid for the operation being performed.
  Causes:
  
  Incorrect Class Type: The class type specified in the transaction or configuration does not exist or is misspelled.
  Authorization Issues: The user may not have the necessary authorizations to access the specified class type.
  Configuration Issues: The class type may not be properly configured in the system.
  Data Inconsistencies: There may be inconsistencies in the data related to the class type, such as missing entries in the classification tables.
  
  Solutions:
  
  
  Check Class Type: Verify that the class type you are trying to use is correctly defined in the system. You can do this by navigating to the classification system and checking the class types available.
  
  Use transaction code CL02 to display class types and ensure that the one you are using is valid.
  
  
  
  Correct Spelling: Ensure that there are no typographical errors in the class type name you are entering.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access the class type. You may need to consult with your SAP security team to verify this.
  
  
  Configuration Review: If you have access, review the configuration settings for the classification system to ensure that the class type is properly set up.
  
  
  Data Consistency Check: Run consistency checks on the classification data to identify any inconsistencies that may be causing the error.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on the classification system and class types.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing class types.
  SAP Notes: Check SAP Notes for any known issues or patches related to the classification system that may address this error.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the WN119 error and implement a solution to resolve it.