How To Fix 8A151 - Enter the official document number in the reference document field

SAP Error Message - Details

• Message type: E = Error

• Message class: 8A - Messages for Argentina

• Message number: 151

• Message text: Enter the official document number in the reference document field

What causes this issue?

You are posting a document with a document type that is marked as
relevant for official document numbering. Furthermore, the document
type is not marked as self issuing document type, that means, the
official document number is not automatically generated by the system.

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?

Enter the official document number in the reference document number
field.
Logistic Invoice verification:
If you want to post a document that requires an automatic determination
of the official document number, please go to the header detail screen
and enter an FI document type with automatic number determination in
the corresponding document type field. In this case, please do not make
any entries in the reference document number field apart from the
printing character.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 8A151 - Enter the official document number in the reference document field ?

  The SAP error message 8A151 ("Enter the official document number in the reference document field") typically occurs in the context of financial transactions, particularly when dealing with official documents such as invoices, credit memos, or other financial documents that require a reference number for tracking and validation purposes.
  Cause:
  This error message is triggered when a user attempts to post a transaction that requires an official document number, but the field for the reference document number is either empty or incorrectly filled. The system expects a valid official document number to ensure that the transaction can be properly recorded and linked to the relevant documentation.
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Reference Document Field: Ensure that you have entered a valid official document number in the reference document field. This number should correspond to an existing document in the system.
  
  
  Verify Document Type: Make sure that the document type you are trying to post allows for the entry of an official document number. Some document types may have specific requirements.
  
  
  Consult Documentation: If you are unsure what constitutes a valid official document number, refer to your organization's documentation or guidelines regarding financial transactions.
  
  
  System Configuration: If the issue persists, it may be necessary to check the system configuration. Consult with your SAP administrator or technical team to ensure that the system is set up correctly to handle official document numbers.
  
  
  User Training: Ensure that users are trained on the importance of entering the correct reference document number and understand how to find and input this information.
  
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to financial postings, such as FB60 (Enter Incoming Invoice), FB70 (Enter Outgoing Invoice), or others.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this error.
  Documentation: Review SAP documentation or user manuals for guidance on handling official document numbers and related fields.
  
  If the problem continues after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.