How To Fix 29027 - You are not authorized to create new alternatives for this BOM

SAP Error Message - Details

• Message type: E = Error

• Message class: 29 - Bills of Material

• Message number: 027

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

What causes this issue?

Your user profile contains details of which BOM transactions you are
allowed to carry out according to BOM category. This authorization is
defined further in your user profile via combinations of field values
for BOM usage and authorization group.
Your current user profile does not allow you to create this alternative
BOM.

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 is planned, inform your system manager 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 29027 - You are not authorized to create new alternatives for this BOM ?

  The SAP error message 29027, "You are not authorized to create new alternatives for this BOM," typically occurs when a user attempts to create a new alternative for a Bill of Materials (BOM) but lacks the necessary authorizations to perform this action. 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 or modify BOM alternatives. This is often related to the user's role or profile in the SAP system.
  Configuration Settings: The system may have specific settings that restrict certain users from creating alternatives for BOMs.
  BOM Status: The BOM might be in a status that does not allow changes or additions.
  
  Solution:
  
  
  Check User Authorizations:
  
  Use transaction code SU53 immediately after encountering the error to check which authorization object is missing.
  Review the user's roles and profiles in transaction PFCG to ensure they have the necessary authorizations for BOM management (e.g., authorization objects like C_BOM_A for BOM maintenance).
  
  
  
  Modify User Roles:
  
  If the user lacks the necessary authorizations, a system administrator or security officer should update the user's roles to include the required permissions.
  Ensure that the user has the appropriate authorizations for creating and managing BOM alternatives.
  
  
  
  Review BOM Configuration:
  
  Check the configuration settings related to BOM management to ensure that there are no restrictions in place that would prevent the creation of alternatives.
  Verify the status of the BOM to ensure it is not locked or in a state that prevents modifications.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on authorization objects related to BOM management.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking authorizations and configurations, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  
  Authorization Objects: Common authorization objects related to BOM management include:
  
  C_BOM_A - Authorization for BOM maintenance.
  C_BOM_D - Authorization for BOM display.
  
  
  
  Transaction Codes:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  SU53: Display authorization check
  PFCG: Role maintenance
  
  
  
  Best Practices:
  
  Regularly review user roles and authorizations to ensure they align with business needs.
  Implement a change management process for BOMs to track who has access to create or modify them.
  
  
  
  By following these steps, you should be able to resolve the authorization issue related to SAP error message 29027.