How To Fix F5304 - Document is &; enter another document number

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 304

• Message text: Document is &; enter another document number

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message F5304 - Document is &; enter another document number ?

  The SAP error message F5304 ("Document is &; enter another document number") typically occurs when you are trying to process a financial document (like a journal entry or invoice) and the document number you are entering is either invalid, already exists, or does not conform to the expected format or range defined in the system.
  Causes:
  
  Document Number Already Exists: The document number you are trying to enter may already be in use for another document.
  Invalid Document Number: The document number may not conform to the expected format or length defined in the system.
  Number Range Issues: The number range for the document type you are trying to use may be exhausted or not properly configured.
  Authorization Issues: You may not have the necessary permissions to create or modify documents with the specified number.
  Document Type Restrictions: The document type you are using may have specific restrictions or settings that prevent the use of certain document numbers.
  
  Solutions:
  
  Check Existing Documents: Verify if the document number you are trying to use already exists in the system. You can do this by searching for the document in the relevant transaction.
  Use a Different Document Number: If the document number is already in use, try entering a different number that is not currently in the system.
  Review Number Ranges: Check the configuration of number ranges for the document type you are using. You can do this in the SAP Customizing Implementation Guide (IMG) under:
  
  Financial Accounting (New) > Financial Accounting Global Settings (New) > Document > Document Number Ranges.
  Ensure that the number range is correctly defined and not exhausted.
  
  
  Check Authorizations: Ensure that you have the necessary authorizations to create or modify documents. You may need to contact your SAP security administrator for assistance.
  Consult Documentation: Review the documentation for the specific transaction or document type you are working with to ensure you are following the correct procedures.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like FB01 (Post Document), FB50 (G/L Account Document), or others related to financial postings.
  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 Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further investigation.