How To Fix CR171 - Enter conversion factors

SAP Error Message - Details

• Message type: E = Error

• Message class: CR - (1,099) Work Center; (100,200) Capacity

• Message number: 171

• Message text: Enter conversion factors

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CR171 - Enter conversion factors ?

  The SAP error message CR171, which states "Enter conversion factors," typically occurs in the context of creating or maintaining a material master record, particularly when dealing with units of measure (UoM) in the material management module. This error indicates that the system requires conversion factors to be defined for the different units of measure associated with a material.
  
  Cause:
  The error arises when:
  
  You are trying to create or modify a material master record that involves multiple units of measure.
  The conversion factors between these units of measure have not been defined in the system.
  The system requires these conversion factors to understand how to convert quantities between different units of measure.
  
  
  Solution:
  To resolve the CR171 error, you need to enter the conversion factors for the relevant units of measure. Here are the steps to do this:
  
  
  Access Material Master:
  
  Go to the transaction code MM02 (Change Material) or MM01 (Create Material) depending on your requirement.
  
  
  
  Select the Appropriate