How To Fix CL079 - Class type &: & & is in use and cannot be deleted

CL079 - Overview

• Message type: E = Error

• Message class: CL - Classification

• Message number: 079

• Message text: Class type &: & & is in use and cannot be deleted

What causes this issue?

Class &V3& of class type &V1& is in use in configuration parameters for
variants.

System Response

The system checks where the class has been used, and refuses to delete
the class if the class is linked to other objects.

How to fix this error?

First delete the links, then try to delete the class again.

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ENDIF

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CL079 - Class type &: & & is in use and cannot be deleted ?

  The SAP error message CL079 indicates that a class type (usually a class or interface) is currently in use and cannot be deleted. This typically occurs when there are dependencies or references to the class in other parts of the system, such as in other classes, programs, or even in the configuration.
  
  Cause:
  
  Active References: The class or interface you are trying to delete is being referenced by other objects (e.g., other classes, methods, or programs).
  Inheritance: If the class is a parent class or is being inherited by other classes, it cannot be deleted.
  Usage in Transactions: The class might be used in various transactions or configurations, making it necessary for the system to retain it.
  Locked Objects: Sometimes, the object might be locked by another user or process, preventing deletion.
  
  
  Solution:
  
  
  Check Dependencies: Use transaction SE80 (Object Navigator) or SE11 (Data Dictionary) to check for any dependencies or references to the class. Look for:
  
  Other classes