How To Fix /PLMI/MBOM_MAP_29370 - You must enter a class for item category &

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/MBOM_MAP_29 -

• Message number: 370

• Message text: You must enter a class for item category &

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 /PLMI/MBOM_MAP_29370 - You must enter a class for item category & ?

  The SAP error message /PLMI/MBOM_MAP_29370 indicates that a class must be entered for a specific item category in the context of a Manufacturing Bill of Materials (MBOM) mapping. This error typically arises when you are trying to create or modify a Bill of Materials (BOM) and the system requires a classification for the item category you are working with.
  Cause:
  
  Missing Class Assignment: The item category you are trying to use does not have an associated class defined in the system.
  Configuration Issues: The configuration settings for the item category may not be properly set up to allow for class assignment.
  Data Entry Error: There may be a mistake in the data entry where the class was not specified or was incorrectly entered.
  
  Solution:
  
  
  Check Item Category Configuration:
  
  Go to the configuration settings for the item category in the SAP system.
  Ensure that the item category is set up to require a class and that the class type is correctly defined.
  
  
  
  Assign a Class:
  
  If you are creating or modifying an item, ensure that you assign a valid class to the item category.
  You can do this by navigating to the relevant transaction (e.g., CS01 for creating BOMs) and entering the class in the appropriate field.
  
  
  
  Review Class Types:
  
  Check if the class type you are trying to use is active and properly configured in the system.
  You can do this by using transaction code CL02 to view and manage classes.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to BOM and classification to ensure you are following the correct procedures.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), CL02 (Change Class), and CL03 (Display Class).
  SAP Notes: Check for any SAP Notes related to this error message for potential patches or updates that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary permissions to create or modify BOMs and classes in the system.
  
  By following these steps, you should be able to resolve the error message and successfully enter a class for the item category in question.