How To Fix RU453 - System error: At least one quantity field contains negative values

SAP Error Message - Details

• Message type: E = Error

• Message class: RU - Messages for order completion confirmation

• Message number: 453

• Message text: System error: At least one quantity field contains negative values

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RU453 - System error: At least one quantity field contains negative values ?

  The SAP error message RU453, which states "System error: At least one quantity field contains negative values," typically occurs in the context of inventory management, material movements, or other transactions where quantity fields are expected to be non-negative. This error indicates that the system has detected a negative value in a quantity field, which is not permissible for the operation being performed.
  Causes:
  
  Negative Quantity Entry: A user may have inadvertently entered a negative quantity in a transaction, such as a goods receipt, goods issue, or inventory adjustment.
  Data Corruption: There may be an issue with the data in the database, leading to unexpected negative values.
  Custom Code or Enhancements: If there are custom programs or enhancements in place, they may not be handling quantity fields correctly, leading to negative values.
  Incorrect Configuration: Configuration settings in the material management module may not be set up correctly, allowing for negative quantities in scenarios where they should not be allowed.
  
  Solutions:
  
  Check Input Values: Review the transaction where the error occurred and ensure that all quantity fields are populated with non-negative values. Correct any negative entries.
  Review Custom Code: If there are custom programs or enhancements, review the code to ensure that it correctly handles quantity fields and does not allow negative values.
  Data Validation: Implement data validation checks to prevent negative values from being entered in the first place.
  Consult Documentation: Refer to SAP documentation or notes related to the specific transaction or module to understand any specific requirements or configurations that may be causing the issue.
  Transaction Logs: Check transaction logs or error logs to identify the specific transaction that triggered the error and analyze the data involved.
  SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for assistance. They may provide patches or additional insights into the error.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MIGO for goods movements, MB1A for goods issues) where this error might occur.
  SAP Notes: Search for SAP Notes related to error RU453 in the SAP Support Portal, as there may be specific fixes or recommendations provided by SAP.
  User Training: Ensure that users are trained on proper data entry practices to minimize the risk of entering negative quantities.
  
  By addressing the root cause of the negative quantity entry and implementing preventive measures, you can resolve the RU453 error and avoid similar issues in the future.