How To Fix LF168 - Negative values not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: LF - Mobile Computing in Warehouse Logistics

• Message number: 168

• Message text: Negative values not allowed

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 LF168 - Negative values not allowed ?

  The SAP error message LF168 "Negative values not allowed" typically occurs in the context of inventory management or logistics when a transaction attempts to process a negative quantity for a material or stock item. This can happen in various scenarios, such as during goods movements, stock transfers, or inventory adjustments.
  
  Cause:
  
  Negative Stock Configuration: The system is configured to disallow negative stock levels for certain materials. This is often a business rule to prevent stock from going below zero.
  Incorrect Data Entry: A user may have inadvertently entered a negative quantity during a transaction.
  Stock Reconciliation Issues: Discrepancies in stock levels due to previous transactions or errors can lead to attempts to adjust stock negatively.
  Material Master Settings: The material master record may have settings that prevent negative stock, such as specific valuation types or stock types.
  
  
  Solution:
  
  Review Transaction Data: Check the transaction that triggered the error. Ensure that the quantities entered are correct and do