How To Fix MD_SUBSTN052 - Numerator must be positive

MD_SUBSTN052 - Overview

• Message type: E = Error

• Message class: MD_SUBSTN - Messages for Master Data Substitution

• Message number: 052

• Message text: Numerator must be positive

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 MD_SUBSTN052 - Numerator must be positive ?

  The SAP error message MD_SUBSTN052 with the description "Numerator must be positive" typically occurs in the context of material management or inventory management, particularly when dealing with substitution or alternative materials in SAP.
  
  Cause:
  This error usually arises when you are trying to create or modify a substitution or alternative material record, and the numerator (the top part of a fraction used in calculations) is set to a non-positive value (zero or negative). In the context of material substitution, the numerator often represents the quantity of the substitute material that is required in relation to the base material.
  
  Solution:
  To resolve this error, you should:
  
  
  Check the Substitution Record: Go to the transaction where you are managing the substitution (e.g., transaction code MM02 for material master or MM03 for display). Look for the substitution or alternative material settings.
  
  
  Verify Numerator Value: Ensure that the numerator value is set to a positive integer. If it is zero