How To Fix PPEENG131 - &1 &2 does not allow a reference to a class

PPEENG131 - Overview

• Message type: E = Error

• Message class: PPEENG - iPPE Engine Messages

• Message number: 131

• Message text: &1 &2 does not allow a reference to a class

What causes this issue?

You have tried to assign the iPPE object &v1& &v2& to a product class.
This is not valid in Customizing for type &v1&.

System Response

The system does not allow you to assign the iPPE object to a product
class.

How to fix this error?

Do not enter a class number or class type for iPPE objects that cannot
be assigned to a product class.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

PPEENG131 - Details

• The SAP error message PPEENG131 typically indicates that there is an issue with referencing a class in the context of a production planning or engineering environment. This error can occur in various scenarios, such as when trying to create or modify a production order, or when working with class-based characteristics in the context of variant configuration.
  
  Cause:
  The error message PPEENG131 generally arises due to one of the following reasons:
  
  Incorrect Class Reference: The class you are trying to reference may not be defined correctly or may not exist in the system.
  Class Not Allowed: The class you are trying to use may not be allowed for the specific operation you are attempting to perform.
  Authorization Issues: There may be authorization issues preventing access to the class or its attributes.
  
  Configuration Issues: There may be configuration settings that restrict the use of certain classes in specific contexts.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check