How To Fix MM107 - Specified alternative unit of measure is not defined

MM107 - Overview

• Message type: E = Error

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

• Message number: 107

• Message text: Specified alternative unit of measure is not defined

What causes this issue?

The alternative unit which you have entered is not defined in the
system.

System Response

It is therefore not possible to carry out the conversion.

How to fix this error?

If necessary, you can define this alternative unit of measure in
Customizing.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MM107 - Specified alternative unit of measure is not defined ?

  The SAP error message MM107: Specified alternative unit of measure is not defined typically occurs in the Materials Management (MM) module when you are trying to perform an operation that involves an alternative unit of measure (UoM) that has not been defined for a material in the system.
  
  Cause:
  
  Missing Alternative UoM Definition: The most common cause of this error is that the alternative unit of measure for the material has not been set up in the material master record.
  Incorrect Configuration: The configuration settings for units of measure may not be correctly defined in the system.
  Data Entry Error: There may be a typo or incorrect entry when specifying the alternative unit of measure during transactions.
  
  
  Solution:
  To resolve the MM107 error, you can follow these steps:
  
  
  Check Material Master Data:
  
  Go to the Material Master (Transaction Code: MM03).
  Enter the material number and select the appropriate views (e.g., Basic Data, Purchasing, or Sales).
  Check if the alternative unit