How To Fix MW636 - The key figure value for material group & in plant & is less than 0

SAP Error Message - Details

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 636

• Message text: The key figure value for material group & in plant & is less than 0

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MW636 - The key figure value for material group & in plant & is less than 0 ?

  The SAP error message MW636 indicates that there is an issue with the key figure value for a specific material group in a particular plant. The message states that the value is less than zero, which is not acceptable in the context of the operation you are trying to perform (e.g., planning, reporting, etc.).
  
  Cause:
  
  Negative Values: The most direct cause of this error is that the key figure value for the specified material group in the specified plant has been set to a negative number. This could happen due to incorrect data entry, data import errors, or issues in the calculation logic.
  Data Integrity Issues: There may be inconsistencies in the data, such as incorrect master data or transactional data that leads to negative values.
  
  Configuration Issues: The configuration settings for the key figures or the planning area may not allow for negative values, leading to this error when such values are encountered.
  
  
  Solution:
  
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