How To Fix O3455 - Negative additional quantity not allowed; posting not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 455

• Message text: Negative additional quantity not allowed; posting not possible

What causes this issue?

Function MB_CREATE_GOODS_MOVEMENT has been called with additional
quantity table entries where some quantities are negative. This is not
allowed for a UoM which is also contained in the leading document table
MSEG.

System Response

The system stops processing.

How to fix this error?

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

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 O3455 - Negative additional quantity not allowed; posting not possible ?

  The SAP error message O3455, which states "Negative additional quantity not allowed; posting not possible," typically occurs in the context of inventory management or material movements. This error indicates that the system is preventing a transaction that would result in a negative quantity for a material, which is not allowed in certain configurations or scenarios.
  Cause:
  
  Negative Quantity Posting: The error arises when an attempt is made to post a transaction that would lead to a negative quantity for a material. This can happen during goods movements, such as goods receipts, goods issues, or stock transfers.
  Configuration Settings: The system may be configured to disallow negative stock levels for specific materials or in certain storage locations.
  Stock Type Restrictions: The material may be set up in a way that does not allow negative stock levels, such as in the case of non-valuated stock or certain stock types (e.g., unrestricted, quality inspection).
  Inventory Management Settings: The settings in the inventory management module may restrict negative postings based on business rules or company policies.
  
  Solution:
  
  Check Current Stock Levels: Verify the current stock levels of the material in question. Ensure that there is sufficient stock available to cover the transaction you are trying to post.
  Review Transaction Details: Double-check the details of the transaction you are attempting to post. Ensure that the quantities are correct and that you are not inadvertently trying to post a negative quantity.
  Adjust Inventory: If necessary, adjust the inventory levels to ensure that there is enough stock available before attempting the transaction again.
  Configuration Review: If you believe that negative quantities should be allowed for this material, review the configuration settings in the material master and inventory management settings. You may need to consult with your SAP administrator or a functional consultant to adjust these settings.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling negative stock postings and the relevant configuration settings.
  
  Related Information:
  
  Material Master Data: Check the material master data for the specific material to see if there are any restrictions on negative stock.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A (Goods Issue), MB1B (Transfer Posting), and MB1C (Other Goods Movements) to understand where the error might be occurring.
  SAP Notes: Look for SAP Notes related to this error message for any patches or updates that may address the issue.
  User Roles and Authorizations: Ensure that the user attempting the transaction has the necessary authorizations to perform the action.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant for further assistance.