How To Fix MM328 - Quantities cannot be converted for the material &

SAP Error Message - Details

• Message type: E = Error

• Message class: MM - Messages for material master maintenance and Customizing

• Message number: 328

• Message text: Quantities cannot be converted for the material &

What causes this issue?

The quantity or quantities could not be converted from one unit of
measure to another because the specified alternative unit of measure
cannot be converted to the base unit of measure.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Specify the conversion factors for the alternative unit of measure in
the material master record &V1&.
Industry
<DS:TRAN.MM02>Proceed</>
Retail
<DS:TRAN.MM42>Proceed</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM328 - Quantities cannot be converted for the material & ?

  The SAP error message MM328 ("Quantities cannot be converted for the material &") typically occurs in the Materials Management (MM) module when there is an issue with the conversion of quantities for a specific material. This error can arise in various scenarios, such as during goods movements, inventory management, or when performing transactions that involve quantity conversions.
  Causes of MM328 Error
  
  
  Missing Conversion Factors: The material may not have the necessary conversion factors defined in the material master for the units of measure (UoM) being used.
  
  
  Incorrect Unit of Measure: The unit of measure used in the transaction may not be compatible with the unit of measure defined in the material master.
  
  
  Material Master Data Issues: There may be inconsistencies or missing data in the material master record, such as the base unit of measure or alternative units of measure.
  
  
  
  Configuration Issues: The configuration settings for units of measure in the system may not be