How To Fix F2684 - No reference number has been specified

SAP Error Message - Details

• Message type: E = Error

• Message class: F2 - Master Data Maintenance: Customer, Vendor

• Message number: 684

• Message text: No reference number has been specified

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message F2684 - No reference number has been specified ?

  The SAP error message F2684 ("No reference number has been specified") typically occurs in the context of financial transactions, particularly when dealing with payment processing or document postings. This error indicates that a required reference number, which is necessary for the transaction to be processed, has not been provided.
  Cause:
  
  Missing Reference Number: The most common cause is that the user has not entered a reference number in the relevant field when trying to post a transaction.
  Configuration Issues: There may be configuration settings in the SAP system that require a reference number for certain types of transactions, and these settings may not be properly defined.
  User Input Error: The user may have overlooked the reference number field or entered it incorrectly.
  
  Solution:
  
  Enter Reference Number: Ensure that you enter a valid reference number in the appropriate field before attempting to post the transaction again.
  Check Configuration: If you are an administrator or have access to configuration settings, check the relevant transaction settings in the SAP system to ensure that the reference number requirement is correctly configured.
  Review Documentation: Consult the SAP documentation or help files related to the specific transaction you are trying to perform to understand the requirements for reference numbers.
  User Training: If this error is common among users, consider providing training or guidance on the importance of entering reference numbers in financial transactions.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial postings, such as F-02 (General Posting), F-28 (Incoming Payments), or others.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system with notes that address specific errors.
  Support: If the issue persists after following the above steps, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  By ensuring that the reference number is provided and checking the configuration settings, you should be able to resolve the F2684 error effectively.