How To Fix CNVPD202 - Change not possible because BOM header was not found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNVPD - BOM Converter Notifications

• Message number: 202

• Message text: Change not possible because BOM header was not found

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 CNVPD202 - Change not possible because BOM header was not found ?

  The SAP error message CNVPD202: Change not possible because BOM header was not found typically occurs in the context of Bill of Materials (BOM) management within SAP. This error indicates that the system is unable to find the BOM header for the specified material or configuration, which prevents any changes from being made.
  Causes:
  
  Missing BOM Header: The BOM header for the specified material does not exist in the system. This could be due to the BOM not being created or it being deleted.
  Incorrect Material Number: The material number provided may be incorrect or not exist in the system.
  BOM Status: The BOM may be in a status that does not allow changes (e.g., it is locked or marked for deletion).
  Plant Assignment: The BOM may not be assigned to the correct plant or may not exist for the specified plant.
  Authorization Issues: The user may not have the necessary authorizations to view or modify the BOM.
  
  Solutions:
  
  Check BOM Existence: Verify if the BOM header exists for the specified material and plant using transaction code CS03 (Display BOM). If it does not exist, you may need to create it using CS01 (Create BOM).
  Verify Material Number: Ensure that the material number you are using is correct and exists in the system. You can check this using transaction code MM03 (Display Material).
  Check BOM Status: If the BOM exists, check its status to ensure it is not locked or marked for deletion. You can do this in the BOM display transaction.
  Plant Assignment: Ensure that the BOM is assigned to the correct plant. If it is not, you may need to create a new BOM for the correct plant.
  Authorization Check: Ensure that you have the necessary authorizations to access and modify BOMs. If not, contact your SAP security administrator.
  Consult Documentation: If the issue persists, consult SAP documentation or support for further troubleshooting steps.
  
  Related Information:
  
  Transaction Codes:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  MM03: Display Material
  
  
  BOM Types: Understand the different types of BOMs (e.g., single-level, multi-level) and their specific requirements.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to BOM management and this error message.
  
  If the problem continues after following these steps, it may be beneficial to engage with your SAP support team or consult SAP's official support channels for more in-depth assistance.