How To Fix /SAPAPO/MAT832 - UoM category C only allowed, if UoM with category A or B exists

/SAPAPO/MAT832 - Overview

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 832

• Message text: UoM category C only allowed, if UoM with category A or B exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT832 - UoM category C only allowed, if UoM with category A or B exists ?

  The SAP error message /SAPAPO/MAT832 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with material master data and unit of measure (UoM) settings. This error indicates that a unit of measure (UoM) categorized as "C" is being used, but the system requires that at least one UoM categorized as "A" (Base Unit of Measure) or "B" (Alternative Unit of Measure) must exist for the material.
  
  Cause:
  
  UoM Configuration: The material master is configured with a UoM of category "C" (which is typically used for conversion purposes) without having a corresponding UoM of category "A" or "B". 
  Data Inconsistency: There may be inconsistencies in the material master data where the required UoMs are not properly defined or missing.
  Master Data Maintenance: The error can also arise during the maintenance of master data in APO, where the UoM settings are not aligned with the requirements of the system.
  
  
  Solution:
  To resolve