How To Fix LOBM_MESSAGES064 - Class Type not found for Material: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: LOBM_MESSAGES - Message class for LOBM services

• Message number: 064

• Message text: Class Type not found for Material: &1

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 LOBM_MESSAGES064 - Class Type not found for Material: &1 ?

  The SAP error message LOBM_MESSAGES064 indicates that the system cannot find the class type associated with a specific material. This typically occurs in the context of classification in SAP, where materials are assigned to classes for better organization and management.
  Cause:
  
  Missing Class Type: The class type that is supposed to be associated with the material does not exist in the system.
  Incorrect Configuration: The material may be incorrectly configured, or the class type may not be assigned properly in the material master.
  Authorization Issues: The user may not have the necessary authorizations to view or access the class type.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in the classification tables.
  
  Solution:
  
  
  Check Class Type Configuration:
  
  Go to the transaction code CL02 (Change Class) and check if the class type exists.
  If it does not exist, you may need to create it using CL01 (Create Class).
  
  
  
  Verify Material Master Data:
  
  Use transaction code MM03 (Display Material) to check the material master data.
  Ensure that the classification view is correctly set up and that the class type is assigned to the material.
  
  
  
  Check Authorization:
  
  Ensure that the user has the necessary authorizations to access the class type and material data.
  
  
  
  Data Consistency Check:
  
  Run consistency checks on the material and classification data to identify any discrepancies.
  You can use transaction codes like SE11 to check the database tables related to classification.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to material classification for additional guidance.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CL01: Create Class
  CL02: Change Class
  CL03: Display Class
  MM03: Display Material
  
  
  Tables:
  
  CABN: Class Characteristics
  KLAH: Class Header
  KSSK: Class Assignment
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message LOBM_MESSAGES064.