How To Fix KW644 - The structure assignment for the marked objects was revoked

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 644

• Message text: The structure assignment for the marked objects was revoked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KW644 - The structure assignment for the marked objects was revoked ?

  The SAP error message KW644, which states "The structure assignment for the marked objects was revoked," typically occurs in the context of SAP's classification system, particularly when dealing with characteristics and classes in the Classification System (LO-CL).
  Cause:
  This error usually arises when there is an inconsistency or a problem with the assignment of characteristics to classes or objects. Some common causes include:
  
  Changes in Class Structure: If the structure of a class has been modified (e.g., characteristics were removed or changed), it can lead to this error for objects that were previously assigned to that class.
  Deletion of Characteristics: If a characteristic that was previously assigned to an object is deleted or made inactive, it can cause this error.
  Inconsistent Data: If there are inconsistencies in the data or if the object is not properly linked to the class or characteristics, this error may occur.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production) and the transport did not include all necessary objects, it can lead to this error.
  
  Solution:
  To resolve the KW644 error, you can take the following steps:
  
  
  Check Class and Characteristic Assignments:
  
  Go to the classification view of the object that is causing the error.
  Verify that all characteristics assigned to the class are still valid and active.
  
  
  
  Reassign Characteristics:
  
  If characteristics have been removed or changed, you may need to reassign them to the class or object.
  You can do this in the class maintenance transaction (e.g., CL02 for class maintenance).
  
  
  
  Review Transport Requests:
  
  If the issue arose after a transport, check the transport request to ensure that all necessary objects were included.
  If something is missing, you may need to re-transport the missing objects.
  
  
  
  Consistency Check:
  
  Use transaction codes like CL02 or CL03 to check the consistency of the class and its characteristics.
  You can also use transaction CL20 to perform a consistency check on the classification data.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to classification and characteristics for any specific guidance or known issues.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), CL03 (Display Class), and CL20 (Consistency Check).
  SAP Notes: Check for any SAP Notes related to classification errors or the specific error message KW644 for additional insights or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the root cause of the KW644 error and implement a solution to resolve it.