How To Fix CL644 - Characteristic & not used on &

CL644 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 644

• Message text: Characteristic & not used on &

What causes this issue?

You want to see a where-used list for characteristic &v1& on &v2&.
However, the characteristics is not in use on this date.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL644 - Characteristic & not used on & ?

  The SAP error message CL644 indicates that a characteristic is not being used in the context of a classification or master data record. This typically occurs in the context of classification systems where characteristics are defined for classes or objects, and the system expects certain characteristics to be assigned or utilized.
  
  Cause:
  
  Unassigned Characteristic: The characteristic in question has not been assigned to the class or object you are trying to work with.
  Incorrect Configuration: The configuration of the class or characteristic may not be set up correctly, leading to the characteristic not being recognized as used.
  Data Inconsistency: There may be inconsistencies in the data where the characteristic is expected to be used but is not linked properly.
  Authorization Issues: Sometimes, authorization issues can prevent the system from recognizing the characteristic as being used.
  
  
  Solution:
  
  
  Check Class Assignment:
  
  Go to the classification view of the object (e.g., material, equipment) and check if the characteristic is assigned to