How To Fix /CWM/MD018 - Logistical base unit of measure becomes valuation unit of measure

/CWM/MD018 - Overview

• Message type: E = Error

• Message class: /CWM/MD -

• Message number: 018

• Message text: Logistical base unit of measure becomes valuation unit of measure

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CWM/MD018 - Logistical base unit of measure becomes valuation unit of measure ?

  The SAP error message /CWM/MD018 indicates that there is a conflict between the logistical base unit of measure and the valuation unit of measure for a material. This typically occurs in the context of materials management and inventory valuation in SAP.
  
  Cause:
  The error arises when the system detects that the logistical base unit of measure (the unit used for inventory management and logistics) is being set to the same value as the valuation unit of measure (the unit used for financial valuation). This situation is not allowed because it can lead to inconsistencies in inventory management and financial reporting.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03).
  Check the "Basic Data" and "Purchasing" views to verify the units of measure.
  Ensure that the logistical base unit of measure and the valuation unit of measure are different.
  
  
  
  Adjust Units of Measure:
  
  If they are