How To Fix MW420 - Distribution center &1 not created as a plant

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 420

• Message text: Distribution center &1 not created as a plant

Self-Explanatory Message

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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 MW420 - Distribution center &1 not created as a plant ?

  The SAP error message MW420 indicates that a distribution center (DC) is not created as a plant in the system. This error typically arises when there is an attempt to perform operations related to a distribution center that has not been properly set up in the SAP system as a plant.
  Cause:
  
  Missing Plant Configuration: The distribution center has not been defined as a plant in the SAP system.
  Incorrect Master Data: The master data for the distribution center may be incomplete or incorrectly configured.
  Authorization Issues: The user may not have the necessary authorizations to access or create the plant.
  System Configuration: There may be issues with the configuration settings in the SAP system that prevent the distribution center from being recognized as a plant.
  
  Solution:
  
  
  Create the Plant:
  
  Navigate to the transaction code SPRO (SAP Project Reference Object).
  Go to Enterprise Structure > Definition > Logistics - General > Define, copy, delete, check plant.
  Create a new plant entry for the distribution center if it does not exist.
  
  
  
  Check Master Data:
  
  Ensure that the distribution center is correctly set up in the master data. This includes checking the material master, vendor master, and any other relevant data.
  Use transaction codes like MM01 (Create Material) or MM02 (Change Material) to verify the settings.
  
  
  
  Review Authorizations:
  
  Check if the user has the necessary authorizations to create or modify plants. This can be done by reviewing the user roles and authorizations in transaction SU01 (User Maintenance).
  
  
  
  Consult Configuration Settings:
  
  Review the configuration settings related to logistics and distribution in the SAP system to ensure that everything is set up correctly.
  
  
  
  Check for Existing Issues:
  
  Look for any existing issues or notes in the SAP support portal that may relate to this error message.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO, MM01, MM02, MM03 (Display Material), and SU01.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed steps on plant and distribution center configuration.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.