How To Fix MPE_USER_GROUP_MSGS020 - Plant is already assigned.

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_USER_GROUP_MSGS -

• Message number: 020

• Message text: Plant is already assigned.

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_USER_GROUP_MSGS020 - Plant is already assigned. ?

  The SAP error message MPE_USER_GROUP_MSGS020 indicates that a plant is already assigned to a user group in the system. This typically occurs in the context of user group management, where a user group is intended to have specific plants assigned to it for various purposes, such as access control or data management.
  Cause:
  The error is triggered when you attempt to assign a plant to a user group that already has that plant assigned. This can happen due to:
  
  Duplicate assignment attempts in the configuration.
  Misunderstanding of the current assignments in the system.
  A system error or inconsistency in the user group configuration.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Assignments:
  
  Navigate to the user group configuration in SAP.
  Review the current assignments to see if the plant is already listed under the user group you are trying to modify.
  
  
  
  Remove Duplicate Assignment:
  
  If the plant is already assigned and you need to make changes, you may need to remove the existing assignment before adding it again or modifying it.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for guidance on managing user groups and plant assignments.
  
  
  
  Use Transaction Codes:
  
  Use transaction codes like SU01 (User Maintenance) or PFCG (Role Maintenance) to manage user groups and their assignments effectively.
  
  
  
  Check for System Errors:
  
  If you believe this is an error in the system, check for any inconsistencies or errors in the configuration that may need to be addressed.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance.
  
  
  
  Related Information:
  
  User Groups: User groups in SAP are used to manage access and permissions for users. Each user group can be assigned specific plants, and these assignments control what data and transactions users can access.
  Plant Assignment: In SAP, a plant is a location where inventory is stored, and it is crucial for various modules like MM (Materials Management) and PP (Production Planning).
  Transaction Codes: Familiarize yourself with relevant transaction codes for user and role management, such as SU01, PFCG, and SU10 (Mass User Maintenance).
  
  By following these steps, you should be able to resolve the MPE_USER_GROUP_MSGS020 error and manage your user group assignments effectively.