How To Fix PMMO_BASIS032 - Subclass &1 must have instance generation 'Public' set in its properties

PMMO_BASIS032 - Overview

• Message type: E = Error

• Message class: PMMO_BASIS - Messages for PMMO Basis Objects

• Message number: 032

• Message text: Subclass &1 must have instance generation 'Public' set in its properties

What causes this issue?

The subclass &V1& does not have the instance generation '<ZK>Public</>'
set in its properties. It is currently set to '&V2&'.

System Response

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

How to fix this error?

Change the instance generation of the class to '<ZK>Public</>'.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PMMO_BASIS032 - Subclass &1 must have instance generation 'Public' set in its properties ?

  The SAP error message PMMO_BASIS032 indicates that a subclass in the context of the SAP PM (Plant Maintenance) module is not configured correctly. Specifically, it states that the subclass must have the instance generation property set to 'Public'. This error typically arises when you are trying to create or modify a subclass in the SAP system, and the instance generation setting is not aligned with the requirements of the system.
  
  Cause:
  The primary cause of this error is that the subclass you are working with has not been configured to allow public instance generation. In SAP, instance generation refers to how instances of a class are created and managed. If the subclass is set to a different instance generation type (e.g., 'Private' or 'Protected'), it will not be accessible in the way that the system expects, leading to this error.
  
  Solution:
  To resolve this error, you need to change the instance generation property of