/SCWM/UI_PACKING304 - UoM &1 is neither SUoM-relevant nor the base UoM

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/UI_PACKING -

• Message number: 304

• Message text: UoM &1 is neither SUoM-relevant nor the base UoM

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/UI_PACKING304 - UoM &1 is neither SUoM-relevant nor the base UoM ?

  The SAP error message /SCWM/UI_PACKING304 UoM &1 is neither SUoM-relevant nor the base UoM typically occurs in the context of SAP Extended Warehouse Management (EWM) when dealing with unit of measure (UoM) conversions during packing operations. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  
  Unit of Measure Configuration: The error indicates that the unit of measure (UoM) being used (denoted as &1 in the message) is not recognized as either a Stock Unit of Measure (SUoM) or the base unit of measure for the material in question. This can happen if:
  
  The UoM is not defined in the material master.
  The UoM is not set up correctly in the UoM conversion settings.
  The UoM is not relevant for stock management.
  
  
  
  Packing Configuration: The packing configuration may not be set up to handle the specific UoM being used, leading to this error when trying to pack items.
  
  
  Solutions:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction code MM03) and check the UoM settings for the material. Ensure that the UoM in question is defined and that it is either the base UoM or a SUoM.
  
  
  
  Review UoM Conversions:
  
  Ensure that the UoM conversion settings are correctly defined. You can check this in the material master under the "Units of Measure" view. Make sure that the UoM is set up for conversion if it is not the base UoM.
  
  
  
  Check Packing Instructions:
  
  Review the packing instructions and ensure that they are configured to allow the UoM you are trying to use. You may need to adjust the packing specifications to include the UoM.
  
  
  
  Adjust Warehouse Management Settings:
  
  If necessary, check the warehouse management settings to ensure that the UoM is relevant for stock management and packing processes.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed guidance on UoM settings and packing configurations.
  
  
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, UoM is crucial for inventory management, and it defines how quantities of materials are measured and managed.
  Stock Unit of Measure (SUoM): This is the unit of measure that is used for stock management in the warehouse.
  Base Unit of Measure: This is the primary unit of measure for a material, which is used for all stock movements and inventory management.
  SAP EWM Configuration: Proper configuration of EWM is essential for effective warehouse operations, including packing and handling units.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in EWM for further assistance.