How To Fix SE464 - Negative quantities not allowed in service-based invoice verification

SE464 - Overview

• Message type: E = Error

• Message class: SE - Dienstleistungen Stammdaten Leistungsposition

• Message number: 464

• Message text: Negative quantities not allowed in service-based invoice verification

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SE464 - Negative quantities not allowed in service-based invoice verification ?

  The SAP error message SE464 "Negative quantities not allowed in service-based invoice verification" typically occurs during the invoice verification process in SAP when you are trying to process an invoice that contains negative quantities for service-based items. This is a validation error that prevents the posting of the invoice because negative quantities are not permissible in this context.
  
  Cause:
  
  Negative Quantity Entry: The most common cause is that the invoice being processed has line items with negative quantities. This can happen if there was an error in data entry or if the invoice is meant to reverse a previous invoice but is not set up correctly.
  Service-Based Invoice: The error specifically pertains to service-based invoices, which are typically linked to service purchase orders. In this case, the system expects positive quantities for services rendered.
  
  Configuration Issues: There may be configuration settings in the system that do not allow negative quantities for certain types of