How To Fix KMAT_MIGR100 - No generic article classes (class type 026) found in classification

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 100

• Message text: No generic article classes (class type 026) found in classification

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message KMAT_MIGR100 - No generic article classes (class type 026) found in classification ?

  The SAP error message KMAT_MIGR100 indicates that there are no generic article classes (class type 026) found in the classification system. This error typically arises during the migration or creation of configurable materials (KMAT) in SAP, particularly when the system expects to find certain classification data that is missing.
  Cause:
  
  Missing Classifications: The primary cause of this error is that the system cannot find any articles classified under class type 026, which is used for configurable materials.
  Incorrect Configuration: The configuration settings for the material or the classification system may not be set up correctly.
  Data Migration Issues: If you are migrating data from another system or from a previous version of SAP, there may have been issues in transferring the classification data.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or access the classification data.
  
  Solution:
  
  Check Class Type 026: Ensure that class type 026 is correctly defined in the classification system. You can do this by navigating to the classification settings in SAP and verifying that the class type exists and is properly configured.
  Create Generic Article Classes: If no classes exist, you may need to create generic article classes under class type 026. This can be done in the SAP Easy Access menu:
  
  Go to Logistics > General > Master Data > Classification > Classes > Create.
  Select class type 026 and create the necessary classes.
  
  
  Check Material Master Data: Ensure that the material master data for the configurable materials is correctly set up and that the classification data is linked to the materials.
  Data Migration Review: If this error occurred during a data migration process, review the migration logs and ensure that all necessary classification data was included in the migration.
  Authorization Check: Verify that the user has the necessary authorizations to access and manage classification data. This can be checked with your SAP security team.
  
  Related Information:
  
  Class Type 026: This class type is specifically used for configurable materials in SAP. It allows for the classification of materials that can be configured based on customer requirements.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving issues related to class type 026.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the KMAT_MIGR100 error and ensure that your configurable materials are properly classified in the SAP system.