How To Fix COM_PRODUCT_BOM105 - Enter an item number

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PRODUCT_BOM - Error Messages in Development Class of Same Name

• Message number: 105

• Message text: Enter an item number

What causes this issue?

You have not maintained an item number for the component product &V1&.
The component cannot be assigned to the header product.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter a unique item number.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PRODUCT_BOM105 - Enter an item number ?

  The SAP error message COM_PRODUCT_BOM105 with the description "Enter an item number" typically occurs in the context of Bill of Materials (BOM) management. This error indicates that the system expects an item number to be entered, but it has not been provided.
  Cause:
  
  Missing Item Number: The most common cause of this error is that the user has not entered an item number in the relevant field when trying to create or modify a BOM.
  Incorrect Screen Navigation: The user may have navigated to a screen that requires an item number but did not input it.
  Data Entry Error: The user may have overlooked the item number field or made a mistake while entering data.
  
  Solution:
  
  Enter Item Number: Ensure that you enter a valid item number in the required field. This is usually a material number that corresponds to the product for which you are creating or editing the BOM.
  Check Input Fields: Review the screen to ensure that all mandatory fields are filled out correctly, especially the item number field.
  Use F4 Help: If you are unsure of the item number, you can use the F4 help function to search for valid material numbers in the system.
  Review User Permissions: Ensure that you have the necessary permissions to create or modify BOMs, as restrictions may lead to incomplete data entry.
  Consult Documentation: If you are still facing issues, refer to SAP documentation or user manuals for guidance on the specific transaction you are working with.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to BOM management, such as CS01 (Create BOM), CS02 (Change BOM), or CS03 (Display BOM).
  BOM Structure: Understanding the structure of a BOM and the relationship between materials can help in correctly entering the item number.
  SAP Notes: Check SAP Notes for any known issues or patches related to BOM management that might address this error.
  User Training: If this error is common among users, consider providing additional training on BOM processes and data entry requirements.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant for further assistance.