How To Fix /SCWM/RF_EN199 - Select HU first

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 199

• Message text: Select HU first

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_EN199 - Select HU first ?

  The SAP error message /SCWM/RF_EN199 Select HU first typically occurs in the context of the SAP Extended Warehouse Management (EWM) system, particularly when working with handling units (HUs) in the RF (Radio Frequency) environment. This error indicates that the system expects the user to select a handling unit before proceeding with the operation.
  Cause:
  The error is triggered when:
  
  The user attempts to perform an action (like picking, putting away, or confirming) without first selecting a handling unit.
  The system is configured to require a handling unit selection for the specific transaction being executed.
  There may be a misunderstanding of the RF process flow, where the user is expected to select an HU before executing further steps.
  
  Solution:
  To resolve this error, follow these steps:
  
  Select a Handling Unit: Ensure that you are selecting a handling unit before proceeding with the operation. This can typically be done by scanning the barcode of the handling unit or selecting it from a list if available.
  Check RF Configuration: If you are consistently facing this issue, check the RF configuration settings in SAP EWM to ensure that the process flow is correctly set up to require handling unit selection.
  User Training: Provide training to users on the correct sequence of operations in the RF environment, emphasizing the importance of selecting handling units before executing actions.
  Review Transaction Codes: Ensure that the correct transaction codes are being used for the operations you are trying to perform, as some transactions may have different requirements regarding handling unit selection.
  
  Related Information:
  
  Handling Units (HUs): In SAP EWM, handling units are used to manage and track inventory. They can represent pallets, boxes, or any other type of packaging that contains products.
  RF Transactions: Familiarize yourself with the various RF transactions available in SAP EWM, as each may have specific requirements regarding handling unit selection.
  SAP Documentation: Refer to the official SAP documentation for Extended Warehouse Management for detailed information on handling units and RF processes.
  
  If the problem persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error message.