How To Fix GR381 - Only negative levels '1-' and '2-' are possible

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 381

• Message text: Only negative levels '1-' and '2-' are possible

What causes this issue?

You cannot enter a value less than '2-' as a negative level.

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?

Enter a correct level value. You can only use the values '1-' and '2-'
as negative values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR381 - Only negative levels '1-' and '2-' are possible ?

  The SAP error message GR381 ("Only negative levels '1-' and '2-' are possible") typically occurs in the context of inventory management or goods movement when there is an issue with the stock levels or the way they are being processed. This error is often related to the handling of stock levels in a warehouse or inventory system, particularly when dealing with negative stock levels.
  Cause:
  
  Negative Stock Levels: The error indicates that the system is trying to process a stock level that is not valid. In SAP, only negative stock levels of '1-' and '2-' are allowed, which usually refer to specific types of stock (like stock in transit or stock that is not physically present).
  Configuration Issues: There may be configuration settings in the system that do not allow for the processing of certain stock levels.
  Data Entry Errors: Incorrect data entry during goods movement or inventory adjustments can lead to this error.
  Stock Type Misconfiguration: The stock type being used may not be set up correctly in the system.
  
  Solution:
  
  Check Stock Levels: Review the stock levels in the system to ensure that they are correctly set up. You can do this by using transaction codes like MMBE (Stock Overview) to see the current stock levels.
  Review Configuration: Check the configuration settings in the SAP system related to inventory management and stock levels. Ensure that the settings allow for the processing of negative stock levels as required.
  Correct Data Entry: If the error is due to incorrect data entry, correct the entries and try the transaction again.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling stock levels and the implications of negative stock.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A (Goods Withdrawal), MB1B (Transfer Posting), and MB1C (Other Goods Receipts) to understand where the error might be occurring.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the GR381 error and implement a solution to resolve it.