How To Fix VL689 - POD quantity may not be negative (please correct difference quantities)

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 689

• Message text: POD quantity may not be negative (please correct difference quantities)

What causes this issue?

The difference quantity that was specified is larger than the delivery
quantity. Therefore, the verified proof of delivery quantity (POD
quantity) will be negative.

System Response

This operation cannot be posted.

How to fix this error?

Reduce the difference quantity so that it does not exceed the delivery
quantity.

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 VL689 - POD quantity may not be negative (please correct difference quantities) ?

  The SAP error message VL689, which states "POD quantity may not be negative (please correct difference quantities)," typically occurs in the context of logistics and delivery processing. This error indicates that there is an attempt to process a Proof of Delivery (POD) with a negative quantity, which is not allowed in the system.
  Cause:
  
  Negative Quantity Entry: The most common cause is that during the delivery processing, a negative quantity has been entered for the POD. This can happen if there is an attempt to return items or adjust quantities incorrectly.
  Mismatch in Quantities: There may be a mismatch between the quantities delivered and the quantities recorded in the system, leading to an attempt to adjust the quantities to a negative value.
  Incorrect Configuration: Sometimes, the configuration settings in the SAP system related to delivery processing or POD handling may not be set up correctly, leading to this error.
  
  Solution:
  
  Check Delivery Document: Review the delivery document associated with the POD. Ensure that the quantities are correctly entered and that there are no negative values.
  Adjust Quantities: If there is a discrepancy, adjust the quantities in the delivery document to ensure that they are all positive. This may involve correcting the quantities for items that were delivered or returned.
  Review POD Entries: If you are entering POD quantities manually, double-check the entries to ensure that no negative values are being inputted.
  Consult with Logistics Team: If you are unsure about the correct quantities, consult with the logistics or warehouse team to verify the actual quantities delivered and received.
  System Configuration: If the issue persists, it may be necessary to review the system configuration related to delivery processing and POD handling. This may require assistance from an SAP consultant or system administrator.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery) to manage deliveries effectively.
  Documentation: Refer to SAP documentation or help files for detailed information on handling deliveries and PODs.
  User Exits and BAdIs: If custom logic is implemented in your SAP system, check for any user exits or BAdIs that might affect the handling of POD quantities.
  
  By following these steps, you should be able to resolve the VL689 error and ensure that the quantities in your delivery documents are correctly processed.