How To Fix RMSA_STD019 - At least one input item has a negative quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: RMSA_STD - RMS-ATL: Messages for Standardization

• Message number: 019

• Message text: At least one input item has a negative quantity

What causes this issue?

Standardization has calculated a negative quantity for this item,
although it is an input item. However, input items must always have
positive quantities. One cause of this result may be that one or more
target values are too large or too small. For example, the fixed items
have a fat content of at least 10g and the target value for fat was
specified as 2g.

System Response

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

How to fix this error?

Adjust the target values or use fewer or different nutrients for
standardization.

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 RMSA_STD019 - At least one input item has a negative quantity ?

  The SAP error message RMSA_STD019, which states "At least one input item has a negative quantity," typically occurs in the context of inventory management or material requirements planning (MRP) when processing transactions that involve quantities of materials or products. This error indicates that one or more items in the transaction have been assigned a negative quantity, which is not permissible in most inventory-related processes.
  Cause:
  
  Negative Quantity Input: The most direct cause of this error is that the user has entered a negative quantity for one or more items in a transaction, such as a goods movement, sales order, or inventory adjustment.
  Data Entry Error: It could be a simple mistake during data entry where the user accidentally inputs a negative number.
  System Configuration: In some cases, the system configuration or business rules may not allow negative quantities for certain transactions or materials.
  Stock Levels: If the system is trying to process a transaction that would result in negative stock levels (e.g., trying to sell more items than are available), this error may be triggered.
  
  Solution:
  
  Check Input Values: Review the transaction details and ensure that all quantities are positive. Correct any negative values before proceeding.
  Review Transaction Type: Ensure that the type of transaction being processed allows for the quantities being entered. For example, certain transactions may not support negative quantities.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines to understand the rules regarding negative quantities for the specific transaction you are working with.
  Adjust Stock Levels: If the negative quantity is a result of stock levels being incorrectly set, you may need to adjust the stock levels to reflect the correct quantities.
  User Training: If this error occurs frequently, consider providing additional training to users on how to correctly enter quantities in SAP.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to inventory management, such as MIGO (Goods Movement), MB1A (Goods Withdrawal), or during MRP runs.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this error.
  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.
  
  By addressing the root cause of the negative quantity input, you should be able to resolve the RMSA_STD019 error and proceed with your transaction successfully.