How To Fix O3073 - Source UoM group & not identical to target UoM group &

SAP Error Message - Details

• Message type: E = Error

• Message class: O3 - IS-Oil: HPM messages (goods movements, QCI, deliveries)

• Message number: 073

• Message text: Source UoM group & not identical to target UoM group &

What causes this issue?

The unit of measure group for the transaction material is not the same
as that of the target material. The unit of measure groups of both
materials must be identical.

How to fix this error?

Use another material that uses the same unit of measure group, or
maintain the material master so that the two materials use the same
unit of measure group.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O3073 - Source UoM group & not identical to target UoM group & ?

  The SAP error message O3073 indicates that there is a mismatch between the source unit of measure (UoM) group and the target unit of measure group during a transaction that involves unit conversions. This typically occurs in scenarios such as inventory management, sales order processing, or when dealing with material master data.
  Cause:
  The error arises when:
  
  The source and target units of measure belong to different UoM groups. For example, if you are trying to convert from a unit of measure that is defined in one group (e.g., weight) to a unit of measure in another group (e.g., volume), SAP will not allow this conversion.
  The configuration of the UoM groups in the material master or the relevant transaction settings is incorrect or incomplete.
  
  Solution:
  To resolve the O3073 error, you can take the following steps:
  
  
  Check UoM Configuration:
  
  Go to the material master data (transaction code MM03) and check the units of measure assigned to the material in question.
  Ensure that the source and target UoMs are defined in the same UoM group.
  
  
  
  Review UoM Groups:
  
  Use transaction code OMT3 to review the UoM groups and their definitions. Make sure that the UoMs you are trying to convert between are compatible and belong to the same group.
  
  
  
  Adjust Material Master Data:
  
  If necessary, adjust the material master data to ensure that the correct UoM groups are assigned. You may need to change the UoM settings in the material master.
  
  
  
  Check Transaction Settings:
  
  Review the transaction settings or the configuration of the specific process you are working on (e.g., sales order, purchase order) to ensure that the UoM settings are correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on UoM groups and conversions.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test transaction to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Unit of Measure Groups: These are used in SAP to categorize different units of measure for materials. Each UoM group can have multiple units of measure that are interchangeable.
  Material Master Data: This is a central repository of information related to materials in SAP, including their UoM settings.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), and OMT3 (Maintain Units of Measure) for managing UoM settings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in material management or logistics.