How To Fix F5224 - Do not fill the "Document Number" field

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 224

• Message text: Do not fill the "Document Number" field

What causes this issue?

You have entered a document type that requires an internal number
assignment. In this case, the <LS>Document Number</> field must remain
empty.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please delete the number in the <LS>Document Number</> field.
If you want to specify an external document number in the document, you
can use the <LS>Reference</> field.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message F5224 - Do not fill the "Document Number" field ?

  The SAP error message F5224, which states "Do not fill the 'Document Number' field," typically occurs in the context of financial document processing, particularly when dealing with document entries in SAP's Financial Accounting (FI) module. This error indicates that the system does not allow the manual entry of a document number in a specific transaction or context.
  Cause:
  
  
  Automatic Document Numbering: In many SAP configurations, document numbers are automatically generated by the system to ensure uniqueness and to maintain the integrity of financial records. If a user attempts to manually enter a document number in a field that is set to auto-generate, this error will occur.
  
  
  Configuration Settings: The error may also arise from specific configuration settings in the SAP system that restrict manual entry of document numbers for certain types of transactions or document types.
  
  
  Transaction Type Restrictions: Certain transaction types may have restrictions that prevent users from entering document numbers manually, especially in cases where the system is designed to handle document numbering automatically.
  
  
  Solution:
  
  
  Leave the Document Number Field Blank: The simplest solution is to ensure that the "Document Number" field is left blank when processing the transaction. The system will automatically generate the document number upon saving the entry.
  
  
  Check Configuration Settings: If you believe that manual entry should be allowed, consult with your SAP administrator or a functional consultant to review the configuration settings related to document number assignment. They may need to adjust the settings in the document type configuration.
  
  
  Review Transaction Type: Ensure that you are using the correct transaction type that allows for the intended processing. If you are unsure, consult the documentation or your SAP support team.
  
  
  User Training: If this error is frequently encountered by users, consider providing training or documentation to help them understand the correct procedures for entering financial documents in SAP.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to error F5224, as there may be updates or patches that address this issue.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP FI, such as FB01 (Post Document), FB50 (G/L Account Document), etc., to understand where this error might occur.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP support team for further investigation.