How To Fix WRF_CHAR_VAL045 - Deletion of typing data with active assignments is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_CHAR_VAL - Messages for Package WRF_CHARACTERISTIC_VALUE_GRP

• Message number: 045

• Message text: Deletion of typing data with active assignments is not allowed

What causes this issue?

You cannot delete the typing data of a characterstic manually if one of
the following conditions applies:
The characteristic uses the extended characteristic value store
The characteristic is already assigned to a material group hierarchy, a
material group, or a characteristic profile.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_CHAR_VAL045 - Deletion of typing data with active assignments is not allowed ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_CHAR_VAL045 - Deletion of typing data with active assignments is not allowed
  
  Cause:
  This error occurs when you attempt to delete typing data (such as characteristics, classification data, or master data related to characteristics) that is currently assigned or linked to active objects in the system. For example, the characteristic or its values might be assigned to classification objects, materials, documents, or other master data that are still active or in use.
  SAP prevents deletion in such cases to maintain data integrity and avoid inconsistencies in the system.
  
  Explanation:
  
  Typing data refers to the data defining characteristics or classification values.
  If these characteristics or values are assigned to objects (e.g., materials classified with these characteristics), deleting them would break the link and cause inconsistencies.
  Therefore, SAP enforces a check to ensure that no active assignments exist before allowing deletion.
  
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Identify Active Assignments:
  
  Check where the typing data (characteristic or value) is assigned.
  Use transaction codes like:
  
  CL20N (Display Object List) to find objects assigned to a characteristic.
  MM03 to check material classification.
  CL30N to search for objects with specific characteristics.
  
  
  
  
  
  Remove or Reassign the Typing Data:
  
  Remove the characteristic or value from all active assignments.
  This might involve:
  
  Changing or deleting classification assignments on materials or documents.
  Reassigning characteristics to other values if needed.
  
  
  
  
  
  Delete Typing Data:
  
  Once all active assignments are removed, you can proceed to delete the typing data.
  Use the appropriate transaction (e.g., CT04 for characteristics) to delete.
  
  
  
  Check for Locks or Background Jobs:
  
  Sometimes, background jobs or batch processes might be using the data.
  Ensure no processes are currently using the typing data.
  
  
  
  
  Additional Information:
  
  Authorization: Ensure you have the necessary authorization to delete characteristics or classification data.
  Impact: Deleting characteristics or values can impact master data, reports, and processes relying on them.
  Backup: Always consider backing up data or performing deletions in a test environment first.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error.
  
  
  Summary:
  
  
  
  Aspect
  Details
  
  
  
  
  Error
  WRF_CHAR_VAL045 - Deletion of typing data with active assignments is not allowed
  
  
  Cause
  Typing data (characteristics/values) is assigned to active objects in the system
  
  
  Solution
  Remove all active assignments before deleting the typing data
  
  
  Transactions
  CL20N, CL30N, MM03, CT04
  
  
  Precautions
  Verify authorizations, impact, and consider backups before deletion
  
  
  
  
  If you need help with specific steps or transaction usage, feel free to ask!