How To Fix VT817 - For delivery-related billing, the field 'Quantity pos/neg' must be '+'.

SAP Error Message - Details

• Message type: E = Error

• Message class: VT - Vertriebstabellen

• Message number: 817

• Message text: For delivery-related billing, the field 'Quantity pos/neg' must be '+'.

&CAUSE& For delivery-related billing, you must enter pos/neg</> '+' in
the copying control in the <LS>Quantity pos/neg</> field, in order that
the document is updated correctly. Example: Delivery (dely) to billing
document (F2): At item level, you must enter '+' in the <LS> Quantity
pos/neg</> field (field name PLMIN). &SYSTEM_RESPONSE& &WHAT_TO_DO&

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VT817 - For delivery-related billing, the field 'Quantity pos/neg' must be '+'. ?

  The SAP error message VT817 indicates that there is an issue with the quantity field in a delivery-related billing document. Specifically, it states that the field 'Quantity pos/neg' must be set to a positive value ('+') for the billing document to be processed correctly. This error typically arises in the context of billing documents that are created from delivery documents, such as sales orders or deliveries.
  Cause:
  The error occurs when the system encounters a negative quantity in the billing document that is derived from a delivery. In SAP, billing documents related to deliveries should only have positive quantities, as negative quantities are not valid in this context. This can happen due to:
  
  Incorrect Data Entry: A user may have inadvertently entered a negative quantity during the billing process.
  Configuration Issues: The system may be incorrectly configured to allow negative quantities in certain scenarios.
  Document Flow Issues: There may be inconsistencies in the document flow between the delivery and billing documents.
  
  Solution:
  To resolve the VT817 error, you can take the following steps:
  
  
  Check the Billing Document:
  
  Review the billing document to ensure that all quantities are positive. If you find any negative quantities, correct them to positive values.
  
  
  
  Review Delivery Document:
  
  Check the associated delivery document to ensure that it has been processed correctly and that the quantities are accurate.
  
  
  
  Adjust Configuration:
  
  If the issue is recurring, review the configuration settings in the SAP system related to billing and delivery. Ensure that the settings do not allow negative quantities for delivery-related billing.
  
  
  
  Recreate the Billing Document:
  
  If the billing document is incorrect, you may need to reverse it and recreate it from the delivery document, ensuring that all quantities are entered correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on handling billing documents and quantities.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like VF01 (Create Billing Document) or VF02 (Change Billing Document) to manage billing documents.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Exits and BAdIs: If custom logic is involved in the billing process, review any user exits or BAdIs that may affect quantity handling.
  
  By following these steps, you should be able to identify and resolve the cause of the VT817 error in your SAP system.