How To Fix W#402 - &1 (cat. &2) &3: Calculation of the quantities already delivered failed

SAP Error Message - Details

• Message type: E = Error

• Message class: W# -

• Message number: 402

• Message text: &1 (cat. &2) &3: Calculation of the quantities already delivered failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W#402 - &1 (cat. &2) &3: Calculation of the quantities already delivered failed ?

  The SAP error message W#402 typically indicates an issue with the calculation of quantities that have already been delivered in the context of inventory management or sales and distribution. This error can arise in various scenarios, such as during the processing of goods movements, sales orders, or delivery documents.
  Cause:
  The error message "Calculation of the quantities already delivered failed" can be caused by several factors, including:
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the delivery or sales order, such as incorrect or missing entries in the database.
  
  
  Configuration Issues: Incorrect configuration settings in the system related to inventory management or sales and distribution can lead to this error.
  
  
  Document Status: The status of the delivery or sales order may not allow for further processing, possibly due to it being partially processed or in a locked state.
  
  
  Quantity Mismatch: There may be a mismatch between the quantities in the system and the actual quantities delivered, possibly due to manual adjustments or errors in previous transactions.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard processing logic.
  
  
  Solution:
  To resolve the W#402 error, you can take the following steps:
  
  
  Check Document Status: Verify the status of the delivery or sales order. Ensure that it is not in a locked state and that all necessary prior documents have been processed correctly.
  
  
  Review Data Consistency: Use transaction codes like MB51 (Material Document List) or VL03N (Display Outbound Delivery) to check for inconsistencies in the quantities delivered. Look for any discrepancies in the quantities that have been posted.
  
  
  Analyze Configuration: Review the configuration settings in the relevant modules (e.g., Inventory Management, Sales and Distribution) to ensure they are set up correctly. This may involve checking settings related to delivery processing, item categories, and movement types.
  
  
  Check for Custom Code: If there are any custom enhancements or user exits that could affect the delivery processing, review them to ensure they are functioning as intended.
  
  
  Consult SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be known issues or patches available.
  
  
  Reprocess the Document: If the issue persists, consider reversing or reprocessing the delivery or sales order to see if that resolves the error.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP Support for further assistance, providing them with the error message details and any relevant transaction logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery) for managing deliveries.
  SAP Documentation: Review SAP documentation and help resources for detailed information on inventory management and sales order processing.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the W#402 error and implement an appropriate solution.