How To Fix VI109 - The units of measure between & and & are not defined

VI109 - Overview

• Message type: E = Error

• Message class: VI - Sales Document Indices

• Message number: 109

• Message text: The units of measure between & and & are not defined

How to fix this error?

Maintain the units of measurement in Customizing (IMG) under 'Global
Settings'.

Error message extract from SAP system. Copyright SAP SE.

VI109 - Details

• The SAP error message VI109 indicates that there is a mismatch or a lack of definition for the units of measure (UoM) between two different materials or items in a transaction. This typically occurs in scenarios involving sales orders, purchase orders, or inventory management where conversions between different units of measure are required.
  
  Cause:
  
  Undefined Units of Measure: The units of measure for the materials involved in the transaction are not defined in the system.
  Conversion Factors Missing: There may be no conversion factors defined between the two units of measure.
  Incorrect Material Master Data: The material master data for one or both materials may not have the correct unit of measure settings.
  Inconsistent UoM in Transaction: The transaction may be trying to use units of measure that are not compatible or recognized by the system.
  
  
  Solution:
  
  
  Define Units of Measure:
  
  Go to the transaction code CUNI (Maintain Units of Measure) in SAP.
  Check if the units of measure