How To Fix L3870 - Entered difference quantity exceeds the diff.quantity that is still open

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 870

• Message text: Entered difference quantity exceeds the diff.quantity that is still open

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message L3870 - Entered difference quantity exceeds the diff.quantity that is still open ?

  The SAP error message L3870, which states "Entered difference quantity exceeds the diff. quantity that is still open," typically occurs during inventory management processes, particularly when dealing with stock differences in the context of goods movements or inventory adjustments.
  Cause:
  This error arises when you attempt to enter a difference quantity (for example, during a physical inventory count or stock adjustment) that exceeds the quantity that is still open for adjustment. This can happen due to several reasons:
  
  Incorrect Quantity Entry: The user may have mistakenly entered a quantity that is higher than what is available for adjustment.
  Previous Adjustments: There may have been previous adjustments or postings that have already accounted for some of the difference, leaving a smaller quantity available for adjustment.
  System Configuration: There may be configuration settings in the system that limit the amount of difference that can be posted.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Verify Quantity: Check the quantity you are trying to enter against the actual difference quantity that is still open. Ensure that the quantity you are entering does not exceed the available difference quantity.
  
  
  Review Previous Adjustments: Look into any previous postings or adjustments that may have been made to the stock. This can help you understand why the available difference quantity is less than expected.
  
  
  Adjust the Entry: If you find that the quantity you entered is indeed too high, adjust it to match the open difference quantity.
  
  
  Check Inventory Document: If you are working with a specific inventory document, ensure that it is still open and has not been closed or finalized.
  
  
  Consult with SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting the SAP Help Portal for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MI01 (Create Physical Inventory Document), MI02 (Change Physical Inventory Document), and MI04 (Enter Inventory Count) to navigate inventory processes effectively.
  Documentation: Review SAP documentation related to inventory management and stock differences for more detailed guidance on handling such errors.
  User Training: Ensure that users involved in inventory management are adequately trained to minimize errors in quantity entry.
  
  By following these steps, you should be able to resolve the L3870 error and proceed with your inventory management tasks.