How To Fix 29023 - You are not authorized to create this BOM

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 023

• Message text: You are not authorized to create this BOM

What causes this issue?

Your user profile contains details of all BOM transactions you are
allowed to carry out. This authorization is further defined in your
user profile via combinations of field values for BOM usage and
authorization group.
Your current user profile does not authorize you to create BOMs.

How to fix this error?

Consult your system manager responsible for authorizations. The value
range in your user profile may need to be changed.
If no change to your user profile is planned, inform your system
manager responsible for BOM maintenance.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 29023 - You are not authorized to create this BOM ?

  The SAP error message 29023, which states "You are not authorized to create this BOM," typically occurs when a user attempts to create a Bill of Materials (BOM) but lacks the necessary authorizations in the SAP system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Authorization Issues: The user does not have the required authorization object to create a BOM. This could be due to missing roles or permissions assigned to the user profile.
  User Role Configuration: The roles assigned to the user may not include the necessary permissions for BOM creation.
  Organizational Level Restrictions: There may be restrictions based on organizational levels (e.g., plant, company code) that prevent the user from creating BOMs in certain contexts.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to check which authorization object is missing.
  Review the authorization logs to identify the specific authorization object that is causing the issue.
  
  
  
  Modify User Roles:
  
  If you have the necessary administrative rights, you can modify the user’s roles using transaction code PFCG.
  Ensure that the user has the appropriate roles that include the authorization for BOM creation (e.g., BOM_CREATE).
  
  
  
  Consult with Security Team:
  
  If you do not have the necessary permissions to change roles, contact your SAP security or basis team. Provide them with the details of the error and the transaction you were trying to perform.
  
  
  
  Testing:
  
  After adjustments are made, have the user log out and log back in to ensure that the new authorizations take effect.
  Test the BOM creation process again to confirm that the issue is resolved.
  
  
  
  Related Information:
  
  Authorization Objects: Common authorization objects related to BOM creation include C_BOM_A (for BOM authorization) and C_BOM_T (for BOM text authorization).
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  
  
  Documentation: Refer to SAP documentation or your organization’s internal guidelines for managing user roles and authorizations.
  
  By following these steps, you should be able to resolve the authorization issue related to the SAP error message 29023.