How To Fix /INCMD/MSG100 - Cannot delete FFF class &1 as it is part of interchangeability group &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 100

• Message text: Cannot delete FFF class &1 as it is part of interchangeability group &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG100 - Cannot delete FFF class &1 as it is part of interchangeability group &2 ?

  The SAP error message /INCMD/MSG100 indicates that you are trying to delete a class (in this case, represented as &1) that is part of an interchangeability group (represented as &2). This error typically arises in the context of managing materials or classes in SAP, particularly when dealing with classification and interchangeability settings.
  Cause:
  The error occurs because the class you are attempting to delete is still linked to an interchangeability group. Interchangeability groups are used in SAP to manage and define relationships between different materials or classes that can be substituted for one another. If a class is part of such a group, it cannot be deleted until it is removed from that group.
  Solution:
  To resolve this error, you need to follow these steps:
  
  
  Identify the Interchangeability Group: Determine which interchangeability group the class is associated with. This information is provided in the error message (&2).
  
  
  Remove the Class from the Interchangeability Group:
  
  Navigate to the relevant transaction in SAP where you can manage interchangeability groups (e.g., transaction codes like C223 for maintaining interchangeability groups).
  Locate the interchangeability group that includes the class you want to delete.
  Remove the class from the interchangeability group.
  
  
  
  Delete the Class: Once the class has been successfully removed from the interchangeability group, you can proceed to delete the class without encountering the error.
  
  
  Related Information:
  
  Interchangeability Groups: These are used in SAP to define relationships between materials that can be substituted for one another. Understanding how these groups work is crucial for managing material classifications effectively.
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing classes and interchangeability groups, such as:
  
  CL02 for changing classes.
  C223 for maintaining interchangeability groups.
  
  
  Authorization: Ensure you have the necessary authorizations to make changes to classes and interchangeability groups in SAP.
  
  By following these steps, you should be able to resolve the error and manage your classes and interchangeability groups effectively.