How To Fix /SCWM/LM_CORE_UI033 - &1 is not a valid unit of weight

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LM_CORE_UI -

• Message number: 033

• Message text: &1 is not a valid unit of weight

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/LM_CORE_UI033 - &1 is not a valid unit of weight ?

  The SAP error message /SCWM/LM_CORE_UI033 &1 is not a valid unit of weight typically occurs in the context of SAP Extended Warehouse Management (EWM) when the system encounters an invalid or unrecognized unit of weight during a transaction or process. This can happen in various scenarios, such as when processing goods movements, handling units, or inventory management.
  Cause:
  
  Invalid Unit of Measure (UoM): The unit of weight being used (e.g., kg, g, lb) is not defined in the system or is not recognized as a valid unit of measure.
  Configuration Issues: The configuration settings for units of measure in the system may not be set up correctly, leading to discrepancies.
  Data Entry Errors: Users may have entered an incorrect or misspelled unit of weight in the transaction.
  Master Data Issues: The material master or other relevant master data may not have the correct units of measure assigned.
  
  Solution:
  
  
  Check Unit of Measure Configuration:
  
  Go to the configuration settings in SAP and verify that the unit of measure for weight is correctly defined.
  Ensure that the unit of measure is active and assigned to the relevant material types.
  
  
  
  Verify Material Master Data:
  
  Check the material master record for the item being processed. Ensure that the correct unit of measure for weight is assigned.
  You can do this by using transaction code MM03 to display the material master and check the Basic Data and Sales views.
  
  
  
  Correct Data Entry:
  
  If the error is due to user input, ensure that users are entering the correct and valid units of weight. Provide training or guidelines if necessary.
  
  
  
  Check Customizing Settings:
  
  If you have custom developments or enhancements, ensure that they are not interfering with the standard unit of measure functionality.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional troubleshooting steps.
  
  
  
  Testing:
  
  After making any changes, perform tests to ensure that the error no longer occurs and that the system behaves as expected.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), OMN3 (Define Units of Measure), and SPRO (Customizing).
  Documentation: Review SAP documentation related to units of measure and weight handling in EWM for best practices and guidelines.
  User Training: Ensure that users are trained on the correct procedures for entering data related to units of measure to minimize errors.
  
  If the issue persists after following these steps, it may be necessary to engage with your SAP support team or consult with an SAP expert for further investigation.