How To Fix VMP_MSG235 - New instance can't be created; MBOM for material exists in target panel

SAP Error Message - Details

• Message type: E = Error

• Message class: VMP_MSG - VMP Message Manager

• Message number: 235

• Message text: New instance can't be created; MBOM for material exists in target panel

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 VMP_MSG235 - New instance can't be created; MBOM for material exists in target panel ?

  The SAP error message VMP_MSG235 indicates that a new instance cannot be created because a Manufacturing Bill of Materials (MBOM) for the specified material already exists in the target panel. This error typically occurs in the context of SAP's Variant Configuration or when working with production planning and control modules.
  Cause:
  The primary cause of this error is that the system has detected an existing MBOM for the material you are trying to create a new instance for. This can happen if:
  
  You are attempting to create a new variant or instance of a material that already has a defined MBOM.
  There is a configuration or data entry error where the system is not recognizing the intended new instance due to existing data.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing MBOM: 
  
  Navigate to the relevant transaction (e.g., CS03 for displaying BOMs) and check if an MBOM already exists for the material in question. If it does, you may need to modify or delete the existing MBOM if it is not needed.
  
  
  
  Review Configuration Settings:
  
  Ensure that the configuration settings for the material are correct. If you are working with variant configuration, verify that the configuration profiles and dependencies are set up properly.
  
  
  
  Create a New Variant:
  
  If you need to create a new variant, consider whether you can modify the existing MBOM instead of creating a new one. If the existing MBOM is not suitable, you may need to create a new material altogether.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to MBOMs and variant configuration to ensure you are following the correct procedures.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration and requirements.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) for managing BOMs.
  SAP Notes: Check for any SAP Notes related to this error message or similar issues, as they may provide additional insights or patches.
  Training and Documentation: Ensure that users involved in creating or managing MBOMs are adequately trained and have access to the necessary documentation.
  
  By following these steps, you should be able to address the VMP_MSG235 error and proceed with your work in SAP.