How To Fix GZ278 - Negative values are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: GZ - Message class for FI-LC

• Message number: 278

• Message text: Negative values are not allowed

What causes this issue?

Negative values are not allowed.

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?

Please enter valid values.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GZ278 - Negative values are not allowed ?

  The SAP error message GZ278 ("Negative values are not allowed") typically occurs in the context of inventory management or material movements when a transaction attempts to post a negative quantity for a material. This can happen in various scenarios, such as during goods receipts, goods issues, or stock transfers.
  Causes:
  
  Negative Stock Configuration: The system is configured to disallow negative stock levels for certain materials. This is often a business requirement to prevent inventory discrepancies.
  Incorrect Transaction Type: The transaction being performed may not support negative quantities. For example, a goods receipt should not have a negative quantity.
  Stock Type Restrictions: Certain stock types (like unrestricted stock) may not allow negative values.
  Data Entry Error: A user may have mistakenly entered a negative quantity during a transaction.
  
  Solutions:
  
  Check Material Master Settings: Ensure that the material master settings allow for negative stock if that is a business requirement. This can be done by checking the "Negative Stock" indicator in the material master record.
  Review Transaction Type: Verify that the transaction type being used is appropriate for the action being performed. For example, ensure that you are not trying to post a negative quantity in a goods receipt.
  Correct Data Entry: If the error is due to incorrect data entry, correct the quantity to a positive value and reattempt the transaction.
  Stock Overview: Check the stock overview (transaction code MMBE) to ensure that there is sufficient stock available for the transaction you are trying to perform.
  Consult with SAP Support: If the issue persists and you believe it should allow negative values, consult with your SAP support team or refer to SAP Notes for further guidance.
  
  Related Information:
  
  Transaction Codes: Common transaction codes related to inventory management include MIGO (Goods Movement), MB1A (Goods Issue), and MB1B (Transfer Posting).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that the user has the necessary authorizations to perform the transaction, as restrictions may also lead to errors.
  
  By addressing the above points, you should be able to resolve the GZ278 error and successfully complete your inventory transactions.