How To Fix FRMLDLG427 - Key &1 already exists in a different item in key fields

SAP Error Message - Details

• Message type: E = Error

• Message class: FRMLDLG - RMS-FRM: Dialog Messages for Formula

• Message number: 427

• Message text: Key &1 already exists in a different item in key fields

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 FRMLDLG427 - Key &1 already exists in a different item in key fields ?

  The SAP error message FRMLDLG427 indicates that there is a duplicate key issue in the context of a form or a data entry process. Specifically, it means that the key value (represented by &1) you are trying to enter already exists in a different item within the key fields of the data structure you are working with. This typically occurs in scenarios involving master data, such as material master records, vendor records, or other similar data entries.
  Cause:
  
  Duplicate Entry: The most common cause is that the key value you are trying to enter is already associated with another record in the system.
  Data Migration Issues: If data has been migrated from another system or if there have been bulk uploads, duplicates may have been inadvertently created.
  Incorrect Data Entry: Users may mistakenly try to enter the same key value multiple times.
  
  Solution:
  
  Check Existing Records: Before entering a new record, check the existing records to see if the key value already exists. You can do this by using transaction codes like SE16 or SE11 to view the relevant database table.
  Modify the Key Value: If the key value is indeed a duplicate, consider modifying it to a unique value that does not conflict with existing records.
  Data Cleanup: If duplicates are found and they are not supposed to exist, you may need to clean up the data by deleting or merging records as appropriate.
  Consult Documentation: Review the relevant SAP documentation or consult with your SAP administrator to understand the specific key fields and their constraints for the data you are working with.
  Error Handling: Implement error handling in your data entry processes to catch duplicates before they cause issues.
  
  Related Information:
  
  Key Fields: Understand the key fields for the specific data structure you are working with. Key fields are unique identifiers for records in SAP.
  Transaction Codes: Familiarize yourself with transaction codes that can help you view and manage records, such as SE16 (Data Browser), SE11 (Data Dictionary), or specific transaction codes related to the module you are working in (e.g., MM for materials management).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be specific fixes or recommendations provided by SAP.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.