How To Fix ATP_SE043 - For material &1, conversion from BUoM &2 to BUoM &3 not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: ATP_SE - Message class for ATP-Services

• Message number: 043

• Message text: For material &1, conversion from BUoM &2 to BUoM &3 not possible

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ATP_SE043 - For material &1, conversion from BUoM &2 to BUoM &3 not possible ?

  The SAP error message ATP_SE043 indicates that there is an issue with the conversion between different units of measure (UoM) for a specific material. This error typically arises in the context of Advanced ATP (Available-to-Promise) checks when the system is unable to convert the base unit of measure (BUoM) of a material into another unit of measure due to configuration or data issues.
  
  Cause:
  
  Missing Conversion Factors: The conversion factors between the base unit of measure and the target unit of measure may not be defined in the material master.
  Incorrect UoM Configuration: The units of measure may not be correctly configured in the system, leading to inconsistencies.
  Material Master Data Issues: The material master data may be incomplete or incorrect, particularly in the UoM section.
  Inconsistent UoM Usage: The system may be trying to use a UoM that is not valid for the material in question.
  
  
  Solution:
  
  
  Check Material Master Data:
  
  Go to the material master (transaction