How To Fix 29667 - Item category & is within the SAP-reserved name range (A-W)

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 667

• Message text: Item category & is within the SAP-reserved name range (A-W)

What causes this issue?

You tried to create a new entry and used a key which lies within the
reserved SAP name range.

System Response

The system does not accept the key.

How to fix this error?

Enter an allowed key.
You can display the name range in table TRESC using transaction SE16.
Enter the following data for your search:
Object type: "TABU"
Table name: T418
SAP/customer: "C" for customer
In the <LS>Name range</> field, you see the alphanumeric start of the
range, in the <LS>Upper limit</> field, you see the end of the range.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29667 - Item category & is within the SAP-reserved name range (A-W) ?

  The SAP error message 29667 indicates that the item category you are trying to use is within the reserved name range (A-W) for item categories in SAP. This means that the item category you are attempting to create or use is not allowed because it falls within a predefined range that SAP reserves for its own use.
  Cause:
  
  Reserved Name Range: SAP has reserved certain item categories (A-W) for its internal processes and standard functionalities. If you attempt to create or use an item category that falls within this range, you will encounter this error.
  Incorrect Configuration: The item category you are trying to use may have been incorrectly configured or defined in the system.
  
  Solution:
  
  Use a Different Item Category: The simplest solution is to select an item category that is outside the reserved range (i.e., any category starting with a letter outside A-W). You can check the existing item categories in your system to find an appropriate one.
  Check Customization: If you are trying to create a custom item category, ensure that it does not start with a letter from A to W. You may need to adjust your naming convention.
  Review Documentation: Consult the SAP documentation or your system administrator for guidance on valid item category names and their configurations.
  Transaction Codes: Use transaction codes like OVAH (for item category determination) to review and manage item categories in your system.
  
  Related Information:
  
  Item Categories: Item categories in SAP are used to define the behavior of items in sales documents, purchase orders, and other transactions. They determine how items are processed, priced, and managed.
  SAP Customization: If you are customizing your SAP environment, ensure that you follow the naming conventions and guidelines provided by SAP to avoid conflicts with reserved names.
  SAP Notes: Check SAP Notes for any updates or specific guidance related to this error message, as there may be patches or recommendations from SAP.
  
  If you continue to experience issues, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.