How To Fix MW479 - &1&2&3

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 479

• Message text: &1&2&3

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 MW479 - &1&2&3 ?

  The SAP error message MW479 typically indicates an issue related to inventory management, specifically concerning the stock or material availability. The message format usually includes placeholders like &1, &2, and &3, which are replaced with specific details relevant to the error.
  Cause:
  The MW479 error message can occur due to several reasons, including:
  
  Stock Shortage: The system cannot find sufficient stock for a material in the specified storage location.
  Incorrect Material Master Data: The material master data may not be set up correctly, leading to issues in stock determination.
  Incorrect Movement Type: The movement type used may not be appropriate for the transaction being performed.
  Blocked Stock: The stock may be blocked or in a status that prevents it from being used.
  Configuration Issues: There may be configuration issues in the inventory management settings.
  
  Solution:
  To resolve the MW479 error, you can take the following steps:
  
  Check Stock Levels: Verify the stock levels for the material in the specified storage location. Use transaction codes like MMBE to check the stock overview.
  Review Material Master Data: Ensure that the material master data is correctly maintained, including the relevant views for inventory management.
  Movement Type Verification: Check if the movement type used in the transaction is appropriate for the operation you are trying to perform.
  Inspect Stock Status: Look for any blocked stock or stock in transit that may be affecting availability. You can use transaction MB52 to check stock status.
  Configuration Review: If the issue persists, review the configuration settings in the inventory management module to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific details related to the error message and its context.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MMBE (Stock Overview), MB52 (List of Warehouse Stocks on Hand), and MB1A (Goods Withdrawal).
  SAP Notes: Check SAP Notes for any known issues or patches related to the MW479 error.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same error.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.