How To Fix MH403 - It is not allowed to explode logistical variants

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 403

• Message text: It is not allowed to explode logistical variants

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MH403 - It is not allowed to explode logistical variants ?

  The SAP error message MH403, which states "It is not allowed to explode logistical variants," typically occurs in the context of production planning and material requirements planning (MRP) when dealing with logistical variants in SAP.
  Cause:
  The error arises when there is an attempt to explode a logistical variant in a production order or a planned order. Logistical variants are used in SAP to manage different configurations of a product, but they are not designed to be exploded in the same way as standard BOMs (Bill of Materials). The system restricts the explosion of these variants to prevent inconsistencies and errors in the planning process.
  Solution:
  To resolve the MH403 error, consider the following steps:
  
  
  Check Configuration: Ensure that the configuration of the logistical variant is set up correctly. Review the settings in the material master and BOM to confirm that they are appropriate for the intended use.
  
  
  Use Standard BOMs: If you need to explode a BOM, consider using a standard BOM instead of a logistical variant. This may involve creating a new BOM that does not use the logistical variant functionality.
  
  
  Review Production Order Settings: If you are working with production orders, check the settings and parameters used in the order. Ensure that the order is set up to use the correct BOM type.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for more detailed information on how to work with logistical variants and BOMs. This can provide insights into best practices and configuration options.
  
  
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide guidance based on your specific system configuration and requirements.
  
  
  Related Information:
  
  Logistical Variants: These are used in SAP to manage different configurations of a product, often in industries where products have multiple variations based on customer requirements.
  BOM Explosion: This is the process of breaking down a BOM into its component parts for planning and production purposes. Logistical variants are not designed to be exploded in the same manner as standard BOMs.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context on how to handle logistical variants.
  
  By following these steps and understanding the context of the error, you should be able to address the MH403 error effectively.