How To Fix /SCWM/RF_DE021 - Enter a difference quantity or withdrawal quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_DE -

• Message number: 021

• Message text: Enter a difference quantity or withdrawal 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.

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 /SCWM/RF_DE021 - Enter a difference quantity or withdrawal quantity ?

  The SAP error message /SCWM/RF_DE021 Enter a difference quantity or withdrawal quantity typically occurs in the context of the SAP Extended Warehouse Management (EWM) system, particularly when dealing with radio frequency (RF) transactions. This error indicates that the system expects the user to enter either a difference quantity or a withdrawal quantity during a specific operation, such as picking or inventory counting.
  Cause:
  
  Missing Input: The user has not entered a required quantity in the RF transaction screen. The system is expecting either a difference quantity (for inventory adjustments) or a withdrawal quantity (for picking).
  Incorrect Transaction Type: The transaction being performed may not align with the expected input. For example, if the user is trying to perform a picking operation but has not specified how much to pick.
  Configuration Issues: There may be configuration settings in the EWM system that are not set up correctly, leading to the system expecting inputs that are not being provided.
  
  Solution:
  
  Enter Required Quantity: Ensure that you enter either a difference quantity or a withdrawal quantity as prompted by the system. Check the RF screen for the appropriate field and input the necessary value.
  Review Transaction Type: Verify that you are performing the correct transaction type and that it aligns with the expected inputs. If you are picking, ensure you are in the correct picking transaction.
  Check Configuration: If the issue persists, consult with your SAP EWM administrator or support team to review the configuration settings related to RF transactions. They may need to adjust settings to ensure that the system behaves as expected.
  User Training: Ensure that users are adequately trained on how to perform RF transactions and understand the required inputs for different operations.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Documentation: Refer to the SAP EWM documentation for detailed information on RF transactions and the expected inputs for various operations.
  Support Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered and resolved similar issues.
  
  If the problem continues after following these steps, it may be necessary to escalate the issue to SAP support for further investigation.