How To Fix 30065 - Unit of measure cannot be changed due to existence of conditions

30065 - Overview

• Message type: E = Error

• Message class: 30 - Service Master: Basic Data

• Message number: 065

• Message text: Unit of measure cannot be changed due to existence of conditions

What causes this issue?

The unit of measure cannot be changed because conditions relating to
the unit have already been defined for this service master record.

System Response

A change is not allowed in this situation.

How to fix this error?

Please delete the existing conditions that relate to the old unit of
measure. You will then be able to enter a new unit of measure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 30065 - Unit of measure cannot be changed due to existence of conditions ?

  The SAP error message 30065, "Unit of measure cannot be changed due to existence of conditions," typically occurs when you attempt to change the unit of measure (UoM) for a material or item in a sales document, purchase order, or similar transaction, but there are existing conditions (like pricing conditions) that are tied to the original unit of measure. 
  
  Cause:
  
  Existing Conditions: The primary cause of this error is that there are pricing conditions or other related conditions that are already defined for the item in the original unit of measure. These conditions are linked to the specific UoM, and changing the UoM would disrupt the integrity of these conditions.
  Document Status: The document may be in a status that does not allow changes to the unit of measure.
  Configuration Settings: Certain configuration settings in the SAP system may restrict changes to the unit of measure if conditions are present.
  
  
  Solution:
  To resolve this error,