How To Fix IH128 - The bills of material were only partly copied

SAP Error Message - Details

• Message type: E = Error

• Message class: IH - structuring

• Message number: 128

• Message text: The bills of material were only partly copied

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IH128 - The bills of material were only partly copied ?

  The SAP error message IH128, which states "The bills of material were only partly copied," typically occurs during the process of copying or creating a production order, maintenance order, or similar transactions where bills of material (BOM) are involved. This error indicates that not all components of the BOM could be copied to the order due to various reasons.
  Causes of IH128 Error
  
  Missing BOM Components: Some components in the BOM may not be available or may not exist in the system.
  Incorrect BOM Status: The BOM might be in a status that does not allow it to be copied (e.g., inactive or not released).
  Plant or Location Issues: The BOM may not be valid for the plant or location specified in the order.
  Versioning Issues: If there are multiple versions of the BOM, the system may not be able to determine which version to copy.
  Data Inconsistencies: There may be inconsistencies in the master data related to materials or BOMs.
  
  Solutions to IH128 Error
  
  
  Check BOM Validity: Ensure that the BOM exists and is valid for the specified plant and material. You can check this using transaction code CS03 (Display BOM).
  
  
  Review BOM Status: Verify that the BOM is active and released. If it is not, you may need to activate or release it.
  
  
  Check for Missing Components: Review the components of the BOM to ensure that all required materials are available in the system.
  
  
  Use the Correct BOM Version: If there are multiple versions of the BOM, ensure that the correct version is being referenced in the order.
  
  
  Check for Data Consistency: Run consistency checks on the master data to identify any discrepancies that may be causing the issue.
  
  
  Review Order Settings: Ensure that the order type and settings are correctly configured to allow for the copying of BOMs.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  
  
  Related Information
  
  
  Transaction Codes: 
  
  CS03: Display BOM
  CS02: Change BOM
  CS01: Create BOM
  CO01: Create Production Order
  IW31: Create Maintenance Order
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Authorization: Ensure that the user has the necessary authorizations to access and modify BOMs and orders.
  
  
  Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  
  By following these steps, you should be able to identify the cause of the IH128 error and implement the necessary solutions to resolve it.