How To Fix WW407 - Class type has multiple assignments. No reclassification possible

WW407 - Overview

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 407

• Message text: Class type has multiple assignments. No reclassification possible

What causes this issue?

At least one object in this reclassification run is assigned more than
once. This is not allowed in reclassification.

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?

Try to delete the multiple assignments.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW407 - Class type has multiple assignments. No reclassification possible ?

  The SAP error message WW407, which states "Class type has multiple assignments. No reclassification possible," typically occurs in the context of asset accounting or classification in SAP. This error indicates that the class type you are trying to use for a particular asset or object has multiple assignments, which prevents the system from reclassifying the asset.
  
  Cause:
  
  Multiple Assignments: The class type in question has been assigned to multiple objects or assets, which creates a conflict when trying to reclassify or change the classification of a specific asset.
  
  Configuration Issues: There may be configuration settings in the classification system that allow for multiple assignments, leading to this error when a reclassification is attempted.
  Data Integrity Issues: There could be inconsistencies or errors in the data that lead to multiple assignments of the same class type.
  
  
  Solution:
  
  Check Assignments: Review the assignments of the class type in question. You can do this by navigating to the classification