How To Fix WN110 - Error in classification system

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 110

• Message text: Error in classification system

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 WN110 - Error in classification system ?

  The SAP error message WN110, which indicates "Error in classification system," typically arises in the context of the classification system used in SAP for managing materials, products, or other objects. This error can occur for various reasons, and understanding the cause is essential for finding a solution.
  Causes of WN110 Error
  
  Missing or Incorrect Class Type: The class type may not be defined correctly or may be missing in the system.
  Incorrect Class Assignment: The object you are trying to classify may not be assigned to the correct class or may not exist in the classification system.
  Authorization Issues: The user may not have the necessary authorizations to access or modify the classification data.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing attributes or incorrect values.
  System Configuration Issues: The classification system may not be configured correctly, leading to errors when trying to classify objects.
  
  Solutions to WN110 Error
  
  
  Check Class Type: Ensure that the class type you are trying to use is defined in the system. You can do this by navigating to the classification system settings in SAP.
  
  
  Verify Class Assignment: Make sure that the object you are trying to classify is assigned to the correct class. You can check this in the classification view of the material or object.
  
  
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to access and modify classification data. This can be done through transaction codes like SU53 or PFCG.
  
  
  Data Validation: Review the data for the object you are trying to classify. Ensure that all required attributes are filled in and that the values are valid.
  
  
  Configuration Check: If you suspect a configuration issue, review the classification system settings in SPRO (SAP Project Reference Object) under the relevant configuration paths.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that resolve known issues.
  
  
  Debugging: If the error persists, consider debugging the process to identify the exact point of failure. This may require technical expertise.
  
  
  Related Information
  
  Transaction Codes: You may find it useful to use transaction codes like CL02 (Change Class), CL03 (Display Class), and CL01 (Create Class) to manage classes and their assignments.
  SAP Documentation: Refer to the official SAP documentation for detailed information on the classification system and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying these solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.