How To Fix /PLMB/UGRP_UGRP018 - User group cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/UGRP_UGRP -

• Message number: 018

• Message text: User group cannot be changed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/UGRP_UGRP018 - User group cannot be changed ?

  The SAP error message /PLMB/UGRP_UGRP018 indicates that a user group cannot be changed. This error typically arises in the context of user group management within the SAP system, particularly in the PLM (Product Lifecycle Management) module.
  Cause:
  The error can occur due to several reasons, including:
  
  Authorization Issues: The user may not have the necessary permissions to change the user group.
  System Configuration: The user group may be locked or restricted from changes due to system settings or configurations.
  User Group Status: The user group might be in a status that does not allow modifications (e.g., it could be marked as inactive or locked).
  Dependencies: There may be dependencies or relationships with other objects that prevent changes to the user group.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Authorizations: Ensure that the user has the necessary authorizations to modify user groups. You may need to consult with your SAP security team to verify and adjust the user's roles and permissions.
  
  
  Review User Group Status: Check the status of the user group in question. If it is locked or inactive, you may need to unlock it or change its status to allow modifications.
  
  
  Consult Configuration Settings: Review the configuration settings related to user groups in the PLM module. Ensure that there are no restrictions in place that would prevent changes.
  
  
  Check for Dependencies: Investigate if there are any dependencies or relationships with other objects that might be causing the restriction. This could involve checking related user assignments or roles.
  
  
  Use Transaction Codes: Utilize relevant transaction codes (like SU01 for user maintenance or PFCG for role maintenance) to check and modify user group settings.
  
  
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration.
  
  
  Related Information:
  
  Documentation: Refer to SAP Help documentation for user group management in PLM for detailed guidelines and best practices.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide patches related to user group management.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.