How To Fix CU823 - Class type & cannot be used for model service specifications

CU823 - Overview

• Message type: E = Error

• Message class: CU - Variants / configuration messages

• Message number: 823

• Message text: Class type & cannot be used for model service specifications

What causes this issue?

This class type is not defined for variant configuration of
<DS:GLOS.3526C11EAFAB52B9E10000009B38F974>model service
specifications</>.
In Customizing for the classification system, you define whether a
class type can be used for variant configuration. The <ZH>Variant class
type</> indicator is not set for the class type you entered.

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?

In the standard system, model service specifications can be configured
using class type 301.
To check the class types for model service specifications, see
Customizing for the classification system.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CU823 - Class type & cannot be used for model service specifications ?

  The SAP error message CU823 indicates that a specific class type cannot be used for model service specifications. This error typically arises in the context of SAP's classification system, particularly when dealing with class types that are not compatible with the operations you are trying to perform.
  
  Cause:
  The error can occur due to several reasons:
  
  Incompatible Class Type: The class type you are trying to use is not designed for the specific model service you are working with. For example, certain class types are reserved for specific purposes and cannot be used interchangeably.
  
  Configuration Issues: There may be configuration settings in the SAP system that restrict the use of certain class types for model service specifications.
  Missing Authorizations: The user may not have the necessary authorizations to use the specified class type in the context of model service specifications.
  
  
  Solution:
  To resolve the CU823 error, you can take the following steps:
  
  
  Check Class Type: Verify that the