How To Fix /SCWM/RF_DE144 - Serial number already entered in difference

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_DE -

• Message number: 144

• Message text: Serial number already entered in difference

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_DE144 - Serial number already entered in difference ?

  The SAP error message /SCWM/RF_DE144 Serial number already entered in difference typically occurs in the context of warehouse management and handling unit management within the SAP Extended Warehouse Management (EWM) module. This error indicates that a serial number you are trying to enter has already been recorded in a difference (such as a stock difference or inventory difference) for the same handling unit or material.
  
  Cause:
  
  Duplicate Entry: The serial number has already been entered for a difference in the system, which prevents it from being entered again.
  Incorrect Process Flow: The process being followed may not align with the expected workflow in SAP EWM, leading to attempts to re-enter serial numbers that are already accounted for.
  Data Integrity Issues: There may be issues with data integrity or synchronization between different modules or systems.
  
  
  Solution:
  
  Check Existing Entries: Verify if the serial number is already recorded in the system. You can do this by checking the