How To Fix /SCWM/RF_DE143 - Serial number already entered in actual quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_DE -

• Message number: 143

• Message text: Serial number already entered in actual 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_DE143 - Serial number already entered in actual quantity ?

  The SAP error message /SCWM/RF_DE143 Serial number already entered in actual quantity typically occurs in the context of warehouse management and handling units in SAP Extended Warehouse Management (EWM). This error indicates that a serial number you are trying to enter has already been recorded for a specific quantity in the system, which prevents duplicate entries for the same serial number.
  Cause:
  
  Duplicate Entry: The serial number you are trying to enter has already been recorded for the same handling unit or stock item.
  Incorrect Process Flow: The process flow may not be followed correctly, leading to attempts to re-enter a serial number that has already been processed.
  System Configuration: There may be configuration settings in the system that enforce strict serial number management, preventing duplicates.
  
  Solution:
  
  
  Check Existing Entries: Verify if the serial number is already assigned to another handling unit or stock item. You can do this by checking the stock overview or using transaction codes like MMBE or LS24 to see the current status of the serial number.
  
  
  Use a Different Serial Number: If the serial number is indeed already in use, you will need to use a different serial number that has not been recorded in the system.
  
  
  Review Process Steps: Ensure that the process you are following is correct. For example, if you are performing a goods receipt or a stock transfer, make sure that the serial number is being entered at the right step in the process.
  
  
  Consult Documentation: Review the relevant SAP documentation or user manuals for guidance on handling serial numbers in your specific scenario.
  
  
  System Configuration: If you believe the error is due to system configuration, consult with your SAP Basis or EWM consultant to review the settings related to serial number management.
  
  
  Error Logs: Check the error logs for more detailed information about the error. This can provide insights into why the system is rejecting the entry.
  
  
  Related Information:
  
  Serial Number Management: Understand how serial number management works in SAP EWM, including how to configure and manage serial numbers.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as IQ01 (Create Serial Number), IQ02 (Change Serial Number), and IQ03 (Display Serial Number) for managing serial numbers.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that address known issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to your SAP support team for further assistance.