How To Fix STEP664 - BOM item &1, item number &2: Item category &3 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: STEP - ISO 10303 STEP Mapping Messages

• Message number: 664

• Message text: BOM item &1, item number &2: Item category &3 is not supported

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 STEP664 - BOM item &1, item number &2: Item category &3 is not supported ?

  The SAP error message "STEP664 BOM item &1, item number &2: Item category &3 is not supported" typically occurs when there is an issue with the Bill of Materials (BOM) configuration in the SAP system. This error indicates that the item category specified in the BOM is not valid or not supported for the operation you are trying to perform.
  Cause:
  
  Invalid Item Category: The item category specified in the BOM does not match any of the supported categories in the system. This could be due to a typo or incorrect configuration.
  Configuration Issues: The BOM item may not be configured correctly in the system, leading to unsupported item categories.
  Missing Customization: If the item category is a custom one, it may not have been properly set up in the system.
  Versioning Issues: If you are working with different versions of BOMs, the item category may not be valid for the specific version you are trying to use.
  
  Solution:
  
  Check Item Category: Verify the item category in the BOM. Ensure that it is a valid category that is supported by the system. You can check the configuration in the BOM settings.
  Review BOM Configuration: Go to the BOM configuration and ensure that all items are correctly defined and that the item categories are appropriate for the BOM type.
  Consult Documentation: Refer to SAP documentation or help resources to understand which item categories are supported for the specific BOM type you are working with.
  Custom Item Categories: If you are using custom item categories, ensure that they are properly defined in the system and that all necessary configurations are in place.
  Check for Updates: If you are using an older version of SAP, consider checking for updates or patches that may address this issue.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  BOM Types: Familiarize yourself with the different types of BOMs (e.g., production BOM, sales BOM, etc.) and their respective item categories.
  Transaction Codes: Use transaction codes like CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) to manage BOMs and check configurations.
  SAP Notes: Search for relevant SAP Notes that may address specific issues related to BOM item categories and error messages.
  User Forums: Engage with SAP user communities or forums where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.