How To Fix /SCWM/RF_EN602 - &1 is not preferred UoM (&2)

/SCWM/RF_EN602 - Overview

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 602

• Message text: &1 is not preferred UoM (&2)

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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/SCWM/RF_EN602 - Details

• The SAP error message /SCWM/RF_EN602 &1 is not preferred UoM (&2) typically occurs in the context of SAP Extended Warehouse Management (EWM) when dealing with unit of measure (UoM) conversions or when trying to process items that are not in the preferred unit of measure for a specific operation.
  
  Cause:
  
  Non-Preferred UoM: The item you are trying to process is not in the preferred unit of measure for the operation you are performing. Each material in SAP can have multiple units of measure, but only one is designated as the preferred UoM for certain transactions.
  
  Configuration Issues: There may be configuration issues in the material master data where the preferred UoM is not set correctly.
  Warehouse Process: The warehouse process you are trying to execute may require the use of a specific UoM that is different from what you are currently using.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and