How To Fix MSG_CL_ER179 - Classification System &1(&2) is in use and can not be deleted

MSG_CL_ER179 - Overview

• Message type: E = Error

• Message class: MSG_CL_ER - Message Class for Enterprise Registry

• Message number: 179

• Message text: Classification System &1(&2) is in use and can not be deleted

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 MSG_CL_ER179 - Classification System &1(&2) is in use and can not be deleted ?

  The SAP error message MSG_CL_ER179 indicates that a classification system (or class type) is currently in use and cannot be deleted. This typically occurs when there are existing objects (like materials, equipment, or other classification objects) that are assigned to the classification system you are trying to delete.
  
  Cause:
  
  Active Assignments: The classification system has active assignments to various objects in the SAP system. This means that there are classes or characteristics that are still being utilized.
  Dependencies: There may be dependencies or links to other data that prevent the deletion of the classification system.
  System Configuration: The classification system may be part of a configuration that is essential for business processes.
  
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify Usage:
  
  Use transaction codes like CL02 (Change Class) or CL03 (Display Class) to check which classes are associated with the classification system.
  Check for any materials, equipment, or other objects that are assigned to the classes