How To Fix CK339 - Item category & for item & ( & / & ) not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 339

• Message text: Item category & for item & ( & / & ) not allowed

What causes this issue?

Item category &V1& for item &V2& (material &V3& /plant &V4& ) is not
suitable.

System Response

The item category in BOM item &V2& is not defined.

How to fix this error?

Check the bill of material.
If you have authorization, you can display and maintain item
categories for BOM in Customizing for Production Master Data.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK339 - Item category & for item & ( & / & ) not allowed ?

  The SAP error message CK339 indicates that there is an issue with the item category in a material master record or during a transaction involving materials. Specifically, the message states that the item category specified is not allowed for the given item. This can occur in various contexts, such as during the creation of a material document, a production order, or a sales order.
  Cause:
  
  Incorrect Item Category: The item category specified in the transaction does not match the allowed item categories for the material type or the specific transaction type.
  Configuration Issues: The configuration settings in the SAP system may not allow the specified item category for the material or transaction.
  Material Master Data: The material master data may not be set up correctly, leading to the restriction on the item category.
  Transaction Type Restrictions: Certain transaction types may have restrictions on which item categories can be used.
  
  Solution:
  
  
  Check Item Category Configuration:
  
  Go to the configuration settings in SAP (Transaction SPRO) and check the settings for item categories related to the material type you are working with.
  Ensure that the item category you are trying to use is allowed for the specific material type and transaction.
  
  
  
  Review Material Master Data:
  
  Use transaction MM03 to display the material master data and check the item category assigned to the material.
  Ensure that the material is set up correctly and that the item category is appropriate for the intended transaction.
  
  
  
  Adjust Transaction Settings:
  
  If you are working with a specific transaction (e.g., sales order, production order), check the settings for that transaction to ensure that the item category is allowed.
  You may need to consult with your SAP configuration team to make necessary adjustments.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for specific details on item categories and their allowed uses.
  
  
  
  Error Message Analysis:
  
  Analyze the error message details to identify the specific item category and material involved. This can provide clues on what needs to be corrected.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  MM03 (Display Material Master)
  SPRO (SAP Reference IMG for configuration)
  CK11N (Create/Change Cost Estimate)
  
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the transaction involving the specified item category.
  
  
  By following these steps, you should be able to identify the cause of the CK339 error and implement the appropriate solution. If the issue persists, it may be beneficial to engage with your SAP support team for further assistance.