How To Fix VF808 - New quantity determination for item &1; subsequent documents exist.

SAP Error Message - Details

• Message type: E = Error

• Message class: VF - Billing

• Message number: 808

• Message text: New quantity determination for item &1; subsequent documents exist.

What causes this issue?

Subsequent documents were created for this document item. These
subsequent documents should be considered.

System Response

Total Quantity will be determined automatically in consideration of
subsequent document quantity.

How to fix this error?

Please check whether you would like to take over this quantity in the
new document.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VF808 - New quantity determination for item &1; subsequent documents exist. ?

  The SAP error message VF808 ("New quantity determination for item &1; subsequent documents exist.") typically occurs in the context of billing documents when there are changes to the quantity of items in a billing document that cannot be processed because subsequent documents (like invoices, credit memos, etc.) have already been created based on the original quantity.
  Cause:
  
  Subsequent Documents Exist: The primary cause of this error is that there are subsequent documents (like invoices or credit memos) that have already been created based on the original billing document. This means that the system cannot change the quantity of the item in the original document because it would affect the integrity of the subsequent documents.
  Quantity Changes: If you attempt to change the quantity of an item in a billing document that has already been processed, the system will prevent this action to maintain data consistency.
  
  Solution:
  
  Check for Subsequent Documents: Review the billing document to identify any subsequent documents that have been created. You can do this by checking the document flow in the billing document.
  Reverse or Cancel Subsequent Documents: If it is necessary to change the quantity, you may need to reverse or cancel the subsequent documents first. This can be done through transaction codes like VF11 (Cancel Invoice) or VF02 (Change Invoice) depending on your requirements.
  Adjust the Original Document: Once the subsequent documents are handled, you can then adjust the quantity in the original billing document.
  Create New Billing Document: If reversing the documents is not feasible, consider creating a new billing document with the correct quantities instead of modifying the existing one.
  
  Related Information:
  
  Document Flow: Use transaction code VF03 to view the document flow of the billing document to see all related documents.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or enhancements that could affect how this error is handled.
  User Authorization: Ensure that you have the necessary authorizations to make changes to billing documents and related transactions.
  Consult with SAP Support: If the issue persists or if you are unsure about the implications of reversing documents, consult with your SAP support team or SAP Help Portal for further assistance.
  
  By following these steps, you should be able to resolve the VF808 error and proceed with your billing processes.