How To Fix MPE_CM_BOM033 - Changes cannot be saved as parent part type already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_CM_BOM - Message Class for Parameter Effectivity

• Message number: 033

• Message text: Changes cannot be saved as parent part type already exists

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_CM_BOM033 - Changes cannot be saved as parent part type already exists ?

  The SAP error message MPE_CM_BOM033 indicates that there is an issue with saving changes to a Bill of Materials (BOM) because the parent part type already exists. This typically occurs in the context of managing BOMs in SAP, particularly when trying to create or modify a BOM for a material that is already defined in the system.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Duplicate Parent Part: The parent part (material) you are trying to create or modify already exists in the system with the same configuration or type.
  Incorrect BOM Configuration: There may be an attempt to create a BOM for a material that is not allowed due to existing configurations or restrictions in the system.
  Data Integrity Issues: There might be inconsistencies in the data that prevent the system from saving the changes.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Existing BOMs: Verify if a BOM already exists for the parent part you are trying to modify. You can do this by using transaction codes like CS03 (Display BOM) to see if the BOM is already defined.
  
  
  Review Material Master Data: Ensure that the material master data for the parent part is correctly set up. Check the material type and ensure it aligns with the intended use.
  
  
  Delete or Modify Existing BOM: If a BOM already exists and you need to make changes, consider whether you need to delete the existing BOM or modify it instead of creating a new one.
  
  
  Consult Documentation: Review SAP documentation or help files related to BOM management to ensure you are following the correct procedures.
  
  
  Check User Authorizations: Ensure that you have the necessary authorizations to create or modify BOMs for the specified material.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM).
  BOM Types: Understand the different types of BOMs (e.g., production BOM, sales BOM) and their specific requirements.
  Material Types: Review the material types in your SAP system to ensure compatibility with BOM creation.
  SAP Notes: Check for any SAP Notes related to BOM management that might address known issues or provide patches.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.