How To Fix L2145 - Posting change quantity less than quantity already posted

SAP Error Message - Details

• Message type: E = Error

• Message class: L2 - Transfer requirements

• Message number: 145

• Message text: Posting change quantity less than quantity already posted

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 L2145 - Posting change quantity less than quantity already posted ?

  The SAP error message L2145, which states "Posting change quantity less than quantity already posted," typically occurs in the context of inventory management and logistics when there is an attempt to post a change in quantity that is less than what has already been recorded in the system. This can happen during various transactions, such as goods movements, inventory adjustments, or stock transfers.
  Cause:
  
  Quantity Discrepancy: The quantity you are trying to post is less than the quantity that has already been posted for that particular material or stock item.
  Incorrect Data Entry: There may be a mistake in the quantity entered during the transaction.
  Previous Transactions: There may have been previous transactions that have already posted a higher quantity for the same material, leading to a conflict.
  Stock Type Issues: The stock type (e.g., unrestricted, quality inspection, blocked) may not allow for the change you are trying to make.
  
  Solution:
  
  Verify Posted Quantities: Check the current stock levels and posted quantities for the material in question. You can do this using transaction codes like MMBE (Stock Overview) or MB51 (Material Document List).
  Adjust the Quantity: If you find that the quantity you are trying to post is indeed less than what is already recorded, you will need to adjust your posting to match or exceed the already posted quantity.
  Review Previous Transactions: Look into previous transactions that may have affected the stock levels. This can help you understand why the discrepancy exists.
  Correct Data Entry: Ensure that the data you are entering is correct and reflects the actual stock situation.
  Consult with Inventory Management: If you are unsure about the correct quantities or the reason for the discrepancy, consult with your inventory management team or SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMBE, MB1A, MB1B, and MB1C for inventory management and stock postings.
  SAP Documentation: Refer to SAP Help documentation for detailed explanations of inventory management processes and error messages.
  User Roles and Permissions: Ensure that you have the necessary permissions to perform the transactions you are attempting, as restrictions may also lead to errors.
  System Configuration: Sometimes, system configuration settings related to inventory management can lead to such errors. It may be worth checking with your SAP Basis or configuration team.
  
  By following these steps, you should be able to resolve the error and successfully post the required changes to your inventory.