How To Fix L3377 - Quantity for posting change is not positive

SAP Error Message - Details

• Message type: E = Error

• Message class: L3 -

• Message number: 377

• Message text: Quantity for posting change is not positive

What causes this issue?

Quantities for which a <DS:GLOS.posting_change>posting change</> is to
be made must always be positive.

How to fix this error?

Check your transfer parameters.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message L3377 - Quantity for posting change is not positive ?

  The SAP error message L3377, "Quantity for posting change is not positive," typically occurs in the context of inventory management or material movements in SAP. This error indicates that the system is trying to process a change in quantity (such as a stock transfer, adjustment, or posting) where the quantity specified is zero or negative, which is not allowed.
  Causes:
  
  Negative Quantity: The quantity being posted is negative, which is not permissible for certain transactions.
  Zero Quantity: The quantity being posted is zero, which also leads to this error.
  Incorrect Configuration: There may be issues with the configuration of the material or the movement type being used.
  Data Entry Error: A user may have mistakenly entered an incorrect quantity during the transaction.
  Stock Type Issues: The stock type (e.g., unrestricted, quality inspection) may not allow for the type of movement being attempted.
  
  Solutions:
  
  Check Quantity: Verify the quantity being entered in the transaction. Ensure that it is a positive number.
  Review Transaction Type: Ensure that the movement type or transaction type being used allows for the quantity being posted. For example, some movement types may not allow negative quantities.
  Correct Data Entry: If the error is due to incorrect data entry, correct the quantity and reattempt the transaction.
  Review Stock Levels: Check the stock levels to ensure that there is sufficient stock available for the transaction being attempted.
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to the material and movement types.
  Use Correct Transaction Codes: Ensure that you are using the correct transaction codes for the intended operation (e.g., MB1A for goods issue, MB1B for transfer postings).
  
  Related Information:
  
  Movement Types: Different movement types in SAP have specific rules regarding quantity postings. Familiarize yourself with the movement types relevant to your transactions.
  Material Master Data: Ensure that the material master data is correctly set up, including stock types and valuation classes.
  SAP Notes: Check for any relevant SAP Notes or documentation that may address specific issues related to this error message.
  User Training: Ensure that users are trained on proper data entry and the implications of the quantities they are posting.
  
  If the problem continues after checking these aspects, it may be beneficial to involve your SAP support team or consult SAP documentation for further troubleshooting steps.