/ACCGO/MCK_MAINT449 - Start of BOM explosion for material &1 plant &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/MCK_MAINT -

• Message number: 449

• Message text: Start of BOM explosion for material &1 plant &2

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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AnswerBot

• What is the cause and solution for SAP error message /ACCGO/MCK_MAINT449 - Start of BOM explosion for material &1 plant &2 ?

  The SAP error message /ACCGO/MCK_MAINT449 typically indicates an issue related to the Bill of Materials (BOM) explosion process for a specific material in a given plant. This error can occur in various scenarios, particularly when working with production planning, material requirements planning (MRP), or when trying to create or modify BOMs.
  Cause:
  The error message can be triggered by several factors, including:
  
  Missing BOM: The specified material does not have a BOM defined in the system for the specified plant.
  Incorrect Material Type: The material type may not be configured to allow BOMs.
  BOM Status: The BOM may be inactive or not released for use.
  Plant-Specific Issues: The plant may not be set up correctly in relation to the material or BOM.
  Authorization Issues: The user may not have the necessary permissions to access or modify the BOM for the specified material and plant.
  Configuration Issues: There may be configuration issues in the system that prevent the BOM explosion from occurring.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check BOM Existence:
  
  Use transaction code CS03 to check if a BOM exists for the specified material and plant. If it does not exist, you may need to create it using transaction code CS01.
  
  
  
  Verify BOM Status:
  
  Ensure that the BOM is active and released. You can check the status in the BOM details.
  
  
  
  Material Type Configuration:
  
  Verify that the material type allows for BOMs. You can check this in the material master data using transaction code MM03.
  
  
  
  Plant Configuration:
  
  Ensure that the plant is correctly configured and that the material is assigned to the correct plant.
  
  
  
  Authorization Check:
  
  Confirm that the user has the necessary authorizations to view and modify BOMs. This can be checked with your SAP security team.
  
  
  
  Review Configuration:
  
  If the issue persists, review the configuration settings related to BOMs and MRP in the system. This may require assistance from an SAP consultant or technical team.
  
  
  
  Check for Notes and Patches:
  
  Look for any SAP Notes or patches that may address known issues related to BOM explosions. You can search for relevant notes in the SAP Support Portal.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  CS01: Create BOM
  CS02: Change BOM
  CS03: Display BOM
  MM03: Display Material Master
  MD04: Stock/Requirements List
  
  
  
  Documentation: Refer to SAP Help documentation for detailed information on BOM management and MRP processes.
  
  
  SAP Community: Engage with the SAP Community forums for insights and solutions from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it.