How To Fix MW147 - Plant group is not a base plant group

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 147

• Message text: Plant group is not a base plant group

What causes this issue?

This plant group is not a base plant group.

System Response

Only plant groups that only have plants assigned to them can be defined
as base plant groups.

How to fix this error?

Check the plant group you entered and, if necessary, change the
assignment.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MW147 - Plant group is not a base plant group ?

  The SAP error message MW147, which states "Plant group is not a base plant group," typically occurs in the context of material management and inventory management when there is an issue with the configuration of plant groups in the system. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Incorrect Configuration: The plant group you are trying to use is not defined as a base plant group in the system. This can happen if the plant group has not been properly set up in the configuration settings.
  Data Inconsistency: There may be inconsistencies in the master data related to the plant or plant group, leading to the system not recognizing it as a valid base plant group.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or modify the plant group settings.
  
  Solution:
  
  
  Check Plant Group Configuration:
  
  Go to the configuration settings in SAP (Transaction Code: SPRO).
  Navigate to the relevant section for defining plant groups (usually under Logistics or Material Management).
  Ensure that the plant group you are trying to use is defined as a base plant group.
  
  
  
  Verify Master Data:
  
  Check the master data for the plants associated with the plant group. Ensure that all relevant plants are correctly assigned to the plant group.
  Use transaction codes like MM03 (Display Material) or MM02 (Change Material) to review the material master data.
  
  
  
  Review User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and modify plant group settings. This can be checked with the help of your SAP security team.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to plant groups and their configuration to ensure that all steps have been followed correctly.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configuration and master data, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), MM01 (Create Material), MM02 (Change Material), and MM03 (Display Material).
  SAP Notes: Check for any SAP Notes related to this error message in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  Training and Documentation: Consider reviewing training materials or documentation related to plant and plant group management in SAP to better understand the configuration and usage.
  
  By following these steps, you should be able to identify the cause of the MW147 error and implement the necessary solutions to resolve it.