How To Fix W#174 - Sub-item &1 has other unit of entry (&2) than main item (&3)

SAP Error Message - Details

• Message type: E = Error

• Message class: W# -

• Message number: 174

• Message text: Sub-item &1 has other unit of entry (&2) than main item (&3)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message W#174 - Sub-item &1 has other unit of entry (&2) than main item (&3) ?

  The SAP error message W#174 indicates that there is a mismatch in the unit of measure (UoM) between a sub-item and its main item in a bill of materials (BOM) or a similar structure. This error typically arises when the system expects the sub-item to have the same unit of measure as the main item, but it does not.
  Cause:
  
  Unit of Measure Mismatch: The sub-item is defined with a different unit of measure than the main item. For example, if the main item is measured in "pieces" and the sub-item is measured in "kilograms," this will trigger the error.
  Configuration Issues: Incorrect configuration in the material master data or BOM settings can lead to this mismatch.
  Data Entry Errors: Manual entry errors during the creation or modification of the BOM or material master data.
  
  Solution:
  
  Check Material Master Data: Verify the unit of measure settings for both the main item and the sub-item in the material master. Ensure that they are consistent and appropriate for the context.
  
  Transaction Code: MM03 (Display Material)
  
  
  Review BOM Settings: If the error occurs in a BOM, check the BOM configuration to ensure that the units of measure for all components (sub-items) match the main item.
  
  Transaction Code: CS03 (Display BOM)
  
  
  Adjust Units of Measure: If necessary, adjust the unit of measure for the sub-item or the main item to ensure they are compatible.
  Consult Documentation: Review SAP documentation or help resources for specific guidelines on unit of measure settings and BOM configurations.
  Testing: After making changes, test the transaction again to ensure that the error is resolved.
  
  Related Information:
  
  Unit of Measure Configuration: Understanding how units of measure are defined and used in SAP can help prevent this error in the future. This includes knowing how to set up alternative units of measure if needed.
  BOM Structure: Familiarity with how BOMs are structured and how components relate to main items can help in troubleshooting similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on handling unit of measure issues.
  
  If the problem persists after following these steps, it may be beneficial to consult with an SAP functional consultant or support team for further assistance.