How To Fix UGMD020 - &1: Fixed Values cannot be changed

SAP Error Message - Details

• Message type: E = Error

• Message class: UGMD - FIN Master Data: Messages

• Message number: 020

• Message text: &1: Fixed Values 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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UGMD020 - &1: Fixed Values cannot be changed ?

  The SAP error message UGMD020 typically indicates that you are trying to change a fixed value in a configuration or master data setting where such changes are not allowed. This error often occurs in the context of customizing or maintaining certain settings in SAP, particularly in areas like material master data, configuration settings, or other fixed value fields.
  Cause:
  
  Fixed Value Definition: The field you are trying to change is defined as a fixed value in the system. This means that the value is set to be constant and cannot be modified.
  Authorization Issues: You may not have the necessary authorizations to change certain fixed values.
  System Configuration: The system may be configured in such a way that certain fields are locked for editing to maintain data integrity.
  
  Solution:
  
  Check Field Definition: Review the field definition in the relevant configuration or master data settings to confirm that it is indeed a fixed value. If it is, you will not be able to change it directly.
  Consult Documentation: Refer to the SAP documentation or configuration guides for the specific module you are working with to understand the implications of fixed values.
  Authorization Check: Ensure that you have the necessary authorizations to make changes. If not, contact your SAP security administrator to request the appropriate access.
  Use Alternative Methods: If you need to change the value, consider whether there are alternative methods to achieve your goal, such as creating a new entry or using a different configuration setting.
  Contact SAP Support: If you believe the error is occurring inappropriately or if you need further assistance, consider reaching out to SAP support for guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error message or provide additional context.
  Transaction Codes: Familiarize yourself with the transaction codes related to the area you are working in (e.g., MM for material management, SPRO for configuration).
  User 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 understand the cause of the UGMD020 error and find a suitable resolution.