How To Fix /ACCGO/MCK_MAINT446 - Start of first level BOM explosion

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 446

• Message text: Start of first level BOM explosion

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 /ACCGO/MCK_MAINT446 - Start of first level BOM explosion ?

  The SAP error message /ACCGO/MCK_MAINT446 Start of first level BOM explosion typically occurs in the context of Bill of Materials (BOM) processing within the SAP system, particularly when using the SAP S/4HANA system with the Advanced Compliance Reporting (ACCR) module.
  Cause:
  This error message usually indicates that there is an issue with the BOM explosion process. The most common causes include:
  
  Missing BOM: The system cannot find a valid BOM for the material being processed.
  Incorrect BOM Status: The BOM may be inactive or not valid for the specified plant or date.
  Configuration Issues: There may be configuration issues in the BOM settings or related master data.
  Material Master Issues: The material master data may not be set up correctly, leading to issues during the BOM explosion.
  Authorization Issues: The user may not have the necessary authorizations to access the BOM data.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check BOM Existence: Verify that a BOM exists for the material in question. You can do this using transaction code CS03 (Display BOM) to check if the BOM is correctly defined for the relevant plant and material.
  
  
  Validate BOM Status: Ensure that the BOM is active and valid for the required date. You can check the validity dates in the BOM details.
  
  
  Review Material Master Data: Check the material master data using transaction code MM03 (Display Material) to ensure that all necessary fields are filled out correctly and that the material is set up for BOM processing.
  
  
  Check Configuration: Review the configuration settings related to BOM processing in the SAP system. This may involve checking the settings in the customizing transaction SPRO.
  
  
  Authorization Check: Ensure that the user has the necessary authorizations to access and process BOM data. This may involve checking user roles and authorizations in transaction SU01.
  
  
  Debugging: If the issue persists, consider debugging the process to identify any underlying issues in the code or configuration that may be causing the error.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CS01 (Create BOM), CS02 (Change BOM), and CS03 (Display BOM).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review SAP documentation related to BOM management and the specific module you are working with for more detailed guidance.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.