How To Fix ARUN_MAIN045 - The specified quantity is greater than the assigned quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: ARUN_MAIN -

• Message number: 045

• Message text: The specified quantity is greater than the assigned quantity

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 ARUN_MAIN045 - The specified quantity is greater than the assigned quantity ?

  The SAP error message ARUN_MAIN045, which states "The specified quantity is greater than the assigned quantity," typically occurs in the context of inventory management or logistics when a user attempts to process a transaction that involves quantities, such as goods movements, stock transfers, or order fulfillment. This error indicates that the quantity being processed exceeds the quantity that is available or assigned for that particular item.
  Cause:
  
  Quantity Mismatch: The most common cause is that the user is trying to enter a quantity that is greater than what is currently available in stock or what has been assigned to a specific order or task.
  Incorrect Document Reference: The document or reference number being used may not correspond to the correct stock or may have been updated or changed.
  Stock Availability Issues: There may be stock that is reserved for other orders or processes, leading to a situation where the available quantity is less than what is being requested.
  Data Entry Errors: Simple mistakes in data entry, such as typing errors or incorrect unit conversions, can lead to this error.
  
  Solution:
  
  Check Available Stock: Verify the available stock for the item in question. You can do this by checking the stock overview in the relevant transaction (e.g., MB52, MMBE).
  Review Assignments: Ensure that the quantity you are trying to process is within the limits of what is assigned or available. If necessary, adjust the quantities in the relevant documents or orders.
  Adjust the Transaction: If you are processing a transaction (like a goods issue or transfer), adjust the quantity to match the available stock or assigned quantity.
  Check for Reservations: Look for any reservations or allocations that may be affecting the available quantity. You can use transaction codes like MB21 (Create Reservation) or MB22 (Change Reservation) to manage reservations.
  Consult with Inventory Management: If you are unsure about the stock levels or assignments, consult with your inventory management team or use SAP reports to get a clearer picture of stock status.
  
  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 Documentation: Refer to SAP Help documentation for detailed explanations of inventory management processes and error handling.
  User Roles and Permissions: Ensure that you have the necessary permissions to view and modify stock levels and transactions, as restrictions can also lead to errors.
  Training and Support: If this error occurs frequently, consider additional training on inventory management processes or consult with your SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the ARUN_MAIN045 error and take appropriate action to resolve it.