How To Fix MPE_BOM_INVERSION011 - Unknown MBOM effectivity type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_BOM_INVERSION - Text for BOM inversion report

• Message number: 011

• Message text: Unknown MBOM effectivity type &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_BOM_INVERSION011 - Unknown MBOM effectivity type &1 ?

  The SAP error message MPE_BOM_INVERSION011 with the description "Unknown MBOM effectivity type &1" typically occurs in the context of managing Manufacturing Bill of Materials (MBOM) in SAP. This error indicates that the system has encountered an effectivity type for a Bill of Materials (BOM) that it does not recognize or that is not defined in the system.
  Cause:
  
  Invalid Effectivity Type: The effectivity type specified in the BOM is not defined in the system. This could happen if the effectivity type was deleted or if there was a typo when entering the effectivity type.
  Configuration Issues: The configuration settings for effectivity types may not be properly set up in the system.
  Data Migration Issues: If data was migrated from another system or from a previous version of SAP, there may be inconsistencies in the effectivity types.
  
  Solution:
  
  Check Effectivity Type: Verify the effectivity type that is causing the error. You can do this by checking the BOM in the relevant transaction (e.g., CS03 for display BOM).
  Define Effectivity Type: If the effectivity type is indeed missing, you will need to define it in the system. This can typically be done in the configuration settings under the BOM management area.
  
  Navigate to SPRO ? Production ? Basic Data ? Bill of Material ? Define Effectivity Types.
  
  
  Correct Data Entry: If the effectivity type was entered incorrectly, correct it in the BOM.
  Check for Customizations: If your organization has custom effectivity types, ensure that they are properly configured and recognized by the system.
  Consult Documentation: Review SAP documentation or consult with your SAP support team for specific guidance related to your version and configuration of SAP.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM) for managing BOMs.
  Effectivity Types: Understand the different types of effectivity (e.g., date-based, status-based) and how they are used in your BOMs.
  User Authorization: Ensure that you have the necessary authorizations to make changes to BOMs and effectivity types.
  
  If the issue persists after following these steps, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.