How To Fix KMAT_MIGR019 - Please, enter a class type

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 019

• Message text: Please, enter a class type

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR019 - Please, enter a class type ?

  The SAP error message KMAT_MIGR019 typically occurs during the migration of configurable materials (KMAT) when the system requires a class type to be specified but it has not been provided. This error is often encountered in the context of migrating data related to configurable materials in SAP.
  Cause:
  The error is caused by the absence of a class type in the migration process. Class types are used in SAP to categorize and manage characteristics of configurable materials. When migrating KMAT materials, the system expects a class type to be defined for the material being processed, and if it is missing, the error KMAT_MIGR019 is triggered.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Identify the Class Type: Determine the appropriate class type that should be associated with the configurable material. This can typically be found in the material master data or by consulting with your SAP configuration team.
  
  
  Update Migration Data: Ensure that the migration data includes the correct class type for each configurable material. This may involve updating the data file or the migration tool you are using.
  
  
  Check Configuration Settings: Verify that the class types are correctly configured in your SAP system. You can do this by navigating to the class type configuration in the SAP system (Transaction Code: CL02 for class maintenance).
  
  
  Re-run the Migration: After ensuring that the class type is specified and correctly configured, re-run the migration process to see if the error persists.
  
  
  Consult Documentation: If you are unsure about the class types or how to configure them, refer to SAP documentation or consult with an SAP expert or consultant who specializes in material management and configuration.
  
  
  Related Information:
  
  Class Types in SAP: Class types are defined in the SAP system and are used to categorize characteristics for materials. Each class type can have different characteristics associated with it.
  Configurable Materials (KMAT): These are materials that can be customized based on specific characteristics and options. They are often used in industries where products are made to order.
  Migration Tools: If you are using a specific migration tool or program, check the documentation for that tool to ensure you are following the correct procedures for including class types.
  
  By following these steps, you should be able to resolve the KMAT_MIGR019 error and successfully complete the migration of your configurable materials.