How To Fix UCUM031 - An entry with the values &1 and &2 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: UCUM - Messages for Monitor

• Message number: 031

• Message text: An entry with the values &1 and &2 already exists

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 UCUM031 - An entry with the values &1 and &2 already exists ?

  The SAP error message UCUM031 indicates that there is an attempt to create or modify an entry in the system that already exists with the same key values. This typically occurs in the context of customizing or maintaining master data, such as units of measure, where the system enforces uniqueness for certain fields.
  Cause:
  The error occurs when:
  
  You are trying to create a new entry (e.g., a new unit of measure) that has the same key values as an existing entry.
  The key fields (represented by &1 and &2 in the error message) are already populated with the same values in the database.
  
  Solution:
  To resolve the UCUM031 error, you can take the following steps:
  
  
  Check Existing Entries:
  
  Navigate to the relevant transaction or table where you are trying to create or modify the entry.
  Search for existing entries that match the key values indicated in the error message. This will help you confirm whether the entry already exists.
  
  
  
  Modify or Delete Existing Entry:
  
  If the entry already exists and you need to make changes, consider modifying the existing entry instead of creating a new one.
  If the existing entry is no longer needed, you may delete it, provided that it does not have dependencies or is not in use.
  
  
  
  Use Different Key Values:
  
  If you are trying to create a new entry, ensure that the key values you are using are unique. Change the values to avoid duplication.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to the specific module you are working with to understand the constraints and requirements for the entries you are managing.
  
  
  
  Check for Customizations:
  
  If your organization has custom developments or enhancements, check if there are any custom validations or logic that might be causing this error.
  
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like CUNI (for unit of measure maintenance) or others related to the specific data you are working with.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. You can search the SAP Support Portal for relevant notes.
  User Authorizations: Ensure that you have the necessary authorizations to create or modify entries in the system.
  
  By following these steps, you should be able to identify the cause of the UCUM031 error and take appropriate action to resolve it.