How To Fix KMAT_MIGR022 - Class type &1 not allowed for configuration

SAP Error Message - Details

• Message type: E = Error

• Message class: KMAT_MIGR - Message Class for Migration of Variants to IBase

• Message number: 022

• Message text: Class type &1 not allowed for configuration

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR022 - Class type &1 not allowed for configuration ?

  The SAP error message KMAT_MIGR022 indicates that there is an issue with the configuration of a class type in the context of configurable materials (KMAT). Specifically, the error message states that the class type specified (denoted by &1) is not allowed for configuration.
  
  Cause:
  This error typically arises due to one of the following reasons:
  
  
  Incorrect Class Type: The class type being referenced is not set up to be used for configurable materials. In SAP, only certain class types are designated for configuration purposes.
  
  
  Configuration Settings: The configuration settings for the material or class type may not be correctly defined, leading to the system rejecting the class type for configuration.
  
  
  Migration Issues: If you are migrating data from an older system or version, there may be inconsistencies or misconfigurations in the class types being used.
  
  
  
  Solution:
  To resolve the KMAT_MIGR022 error, you can take the following steps:
  
  
  Check Class Type Configuration:
  
  Go to the SAP transaction code CL02 (Change