How To Fix /SCWM/HUFUNCTIONS171 - Handling unit identification not specified

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/HUFUNCTIONS -

• Message number: 171

• Message text: Handling unit identification not specified

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/HUFUNCTIONS171 - Handling unit identification not specified ?

  The SAP error message /SCWM/HUFUNCTIONS171 indicates that a handling unit (HU) identification is not specified when it is required for a particular operation in the SAP Extended Warehouse Management (EWM) module. This error typically occurs in scenarios where the system expects a handling unit to be specified, but it is either missing or not provided.
  Cause:
  
  Missing Handling Unit: The most common cause is that the user did not specify a handling unit when performing an operation that requires it, such as picking, packing, or shipping.
  Incorrect Configuration: There may be configuration settings in the system that require handling units for certain processes, and these settings may not align with the current operation.
  User Input Error: The user may have overlooked entering the handling unit number or may have entered it incorrectly.
  
  Solution:
  
  Specify Handling Unit: Ensure that you provide a valid handling unit number when prompted. This can usually be done in the transaction or screen where the error occurred.
  Check Configuration: Review the configuration settings in SAP EWM to ensure that handling units are set up correctly for the processes you are working with. This may involve checking the warehouse process types and ensuring that they are configured to require handling units.
  User Training: If the error is due to user oversight, consider providing additional training or documentation to users to ensure they understand when and how to specify handling units.
  Debugging: If the issue persists, consider using transaction codes like SLG1 (Application Log) to check for more detailed error logs that can provide insights into why the handling unit is not being recognized.
  
  Related Information:
  
  Handling Units in SAP EWM: Handling units are used in SAP EWM to manage the physical packaging of goods. They can represent pallets, boxes, or any other type of packaging that contains products.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SCWM/PRDI (for handling unit management) and /SCWM/PRDI (for packing).
  SAP Notes: Check SAP Notes for any known issues or patches related to handling units in your version of SAP EWM.
  Documentation: Refer to the official SAP documentation for Extended Warehouse Management for detailed information on handling units and their configuration.
  
  By addressing the above points, you should be able to resolve the error and ensure that handling units are correctly specified in your operations.