How To Fix PK420 - Stock correction was carried out, transfer order number: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 420

• Message text: Stock correction was carried out, transfer order number: &1

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PK420 - Stock correction was carried out, transfer order number: &1 ?

  The SAP error message PK420 indicates that a stock correction has been performed for a specific transfer order. This message typically arises in the context of inventory management and logistics, particularly when dealing with transfer orders in the SAP system.
  Cause:
  The error message PK420 is triggered when there is an inconsistency or issue related to stock levels during the processing of a transfer order. This can occur due to various reasons, such as:
  
  Stock Discrepancies: There may be a mismatch between the physical stock and the stock recorded in the system.
  Incorrect Transfer Order Processing: The transfer order may not have been processed correctly, leading to stock inconsistencies.
  Inventory Adjustments: Manual adjustments or corrections to stock levels may have been made, affecting the transfer order.
  System Configuration Issues: There could be configuration issues in the SAP system that affect how stock corrections are handled.
  
  Solution:
  To resolve the PK420 error, you can take the following steps:
  
  Review the Transfer Order: Check the details of the transfer order mentioned in the error message. Ensure that all items and quantities are correct.
  Check Stock Levels: Verify the stock levels in the relevant storage locations to ensure they match the expected quantities.
  Perform Stock Adjustments: If discrepancies are found, perform necessary stock adjustments using the appropriate transaction codes (e.g., MB1A, MB1B, or MIGO).
  Analyze Stock Corrections: Investigate any recent stock corrections that may have been made. Ensure that they were executed correctly and that they align with the transfer order.
  Consult Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting SAP documentation for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MIGO (Goods Movement), MB1A (Goods Withdrawal), and MB1B (Transfer Posting) for managing stock.
  SAP Notes: Look for SAP Notes related to error PK420 for any specific patches or updates that may address known issues.
  Documentation: Review SAP documentation on inventory management and transfer orders for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify the cause of the PK420 error and implement a solution to resolve it.