How To Fix 27026 - Changing BOM item data of instance &

SAP Error Message - Details

• Message type: E = Error

• Message class: 27 - API-specific configuration/master data messages

• Message number: 026

• Message text: Changing BOM item data of instance &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 27026 - Changing BOM item data of instance & ?

  The SAP error message 27026, which states "Changing BOM item data of instance &," typically occurs when there is an attempt to modify a Bill of Materials (BOM) item that is not allowed due to certain restrictions or conditions in the system. This error can arise in various scenarios, such as when the BOM is locked, when the item is being used in production, or when there are dependencies that prevent changes.
  Causes:
  
  BOM Locking: The BOM might be locked for editing due to ongoing production processes or other transactions.
  Dependencies: There may be dependencies or references to the BOM item in other documents (e.g., production orders, purchase orders) that prevent changes.
  Authorization Issues: The user may not have the necessary authorizations to make changes to the BOM item.
  Status of BOM: The BOM might be in a status that does not allow changes (e.g., released or approved status).
  Instance Specificity: The error message indicates that the specific instance of the BOM item is being referenced, which may have unique constraints.
  
  Solutions:
  
  Check BOM Status: Verify the status of the BOM. If it is in a locked or restricted state, you may need to unlock it or change its status before making modifications.
  Release or Complete Dependent Transactions: Ensure that there are no active transactions (like production orders) that are using the BOM item. If there are, you may need to complete or release those transactions.
  Review Authorizations: Check if the user has the necessary authorizations to modify the BOM item. If not, contact your SAP security administrator to grant the required permissions.
  Use Change Mode: Ensure that you are in the correct mode for making changes. For example, you may need to be in "Change" mode rather than "Display" mode.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions related to the BOM and the error message.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to BOM management include CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM).
  SAP Notes: Check SAP Notes for any specific fixes or updates related to error 27026.
  BOM Management Best Practices: Familiarize yourself with best practices for managing BOMs in SAP to avoid similar issues in the future.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.