How To Fix IH129 - Error when copying the bills of material

SAP Error Message - Details

• Message type: E = Error

• Message class: IH - structuring

• Message number: 129

• Message text: Error when copying the bills of material

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IH129 - Error when copying the bills of material ?

  The SAP error message IH129 typically occurs when there is an issue with copying bills of material (BOMs) in the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution. Here are some common causes, potential solutions, and related information for the IH129 error:
  Causes of IH129 Error
  
  
  Missing Master Data: The material or component being referenced in the BOM may not exist in the system or may not be properly defined.
  
  
  Inconsistent BOM Data: There may be inconsistencies in the BOM data, such as missing or incorrect item categories.
  
  
  Authorization Issues: The user may not have the necessary authorizations to copy BOMs.
  
  
  Configuration Issues: There may be configuration settings in the system that prevent the copying of BOMs.
  
  
  Data Locking: The BOM or related data may be locked by another user or process, preventing the copy operation.
  
  
  Solutions to IH129 Error
  
  
  Check Master Data: Ensure that all materials and components referenced in the BOM exist and are correctly defined in the system. Verify that the material master data is complete.
  
  
  Review BOM Data: Check the BOM for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the copy operation. This may involve checking user roles and permissions.
  
  
  Configuration Review: Consult with your SAP configuration team to ensure that the settings related to BOM copying are correctly configured.
  
  
  Data Locking: Check if the BOM or related data is locked. If it is, wait for the lock to be released or contact the user who has locked the data.
  
  
  Use Transaction Codes: Utilize transaction codes like CS01 (Create BOM), CS02 (Change BOM), or CS03 (Display BOM) to troubleshoot and verify the BOM details.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error. SAP Notes often provide patches or additional guidance for known issues.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for BOM management, such as CS01, CS02, CS03, and CS11 (for displaying BOM components).
  
  
  SAP Documentation: Refer to SAP Help documentation for detailed information on BOM management and error handling.
  
  
  Support: If the issue persists after trying the above solutions, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  By following these steps, you should be able to identify the cause of the IH129 error and implement a suitable solution.