How To Fix MILL_UA028 - Conversion error when totalling item quantities

MILL_UA028 - Overview

• Message type: E = Error

• Message class: MILL_UA - Messages for Breakdown Order

• Message number: 028

• Message text: Conversion error when totalling item quantities

What causes this issue?

A conversion error occurred during the summation of item quantities.
Items with items that are to be added together must have the same base
unit of measure. The items must also be entered with the same
production unit.

System Response

Summation does not take place. The header quantity remains unchanged.

How to fix this error?

Delete the item and enter it with the correct unit of measure.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MILL_UA028 - Conversion error when totalling item quantities ?

  The SAP error message MILL_UA028, which indicates a "Conversion error when totaling item quantities," typically occurs in the context of materials management or production planning when there is an issue with the conversion of quantities between different units of measure. This can happen during various processes, such as goods movements, inventory management, or production order processing.
  Causes:
  
  
  Unit of Measure (UoM) Configuration: There may be an issue with the configuration of units of measure in the material master. If the base unit of measure and the alternative units of measure are not properly defined or if there are inconsistencies, it can lead to conversion errors.
  
  
  Decimal Places: The number of decimal places defined for the units of measure may not match the expected values, leading to rounding issues during calculations.
  
  
  Data Entry Errors: Incorrect data entry during transactions can lead to discrepancies in quantities that cannot be converted properly.
  
  
  Material Master Data Issues: If the