How To Fix FQME301 - Line number &1 not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: FQME - Financial Quantity Management: Manual Entry Message Class

• Message number: 301

• Message text: Line number &1 not unique

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 FQME301 - Line number &1 not unique ?

  The SAP error message FQME301 with the description "Line number &1 not unique" typically occurs in the context of financial document processing, particularly when dealing with line items in a document. This error indicates that there is a duplication of line numbers in the document being processed, which is not allowed in SAP.
  Cause:
  
  Duplicate Line Numbers: The most common cause of this error is that the same line number is being used for multiple line items in a financial document. Each line item in a document must have a unique line number.
  Data Entry Errors: Manual data entry errors can lead to the same line number being assigned to different items.
  System Configuration Issues: In some cases, system settings or configurations may lead to unexpected behavior in line numbering.
  
  Solution:
  
  Check Line Numbers: Review the document you are trying to process and ensure that all line numbers are unique. If you find duplicates, correct them by assigning unique line numbers to each line item.
  Review Document Structure: If you are using a template or a copy of a previous document, ensure that the line numbers have been updated appropriately.
  Data Validation: Implement data validation checks in your data entry process to prevent duplicate line numbers from being entered in the future.
  Consult Documentation: If you are unsure about how to correct the issue, refer to SAP documentation or consult with your SAP support team for guidance on handling line items in financial documents.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to financial document entry, such as FB01 (Post Document), FB50 (G/L Account Document), or others.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Permissions: Ensure that users have the appropriate roles and permissions to create and modify financial documents, as this can sometimes lead to issues if permissions are not set correctly.
  
  If the problem persists after checking for duplicates and ensuring proper data entry, it may be beneficial to reach out to your SAP support team for further assistance.