How To Fix /CWM/MM099 - Quantity has been calculated to zero. Correct the quantity

SAP Error Message - Details

• Message type: E = Error

• Message class: /CWM/MM -

• Message number: 099

• Message text: Quantity has been calculated to zero. Correct the quantity

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /CWM/MM099 - Quantity has been calculated to zero. Correct the quantity ?

  The SAP error message /CWM/MM099 Quantity has been calculated to zero. Correct the quantity typically occurs in the context of materials management, particularly when dealing with inventory management or material movements. This error indicates that the system has calculated a quantity for a transaction (such as a goods movement, transfer posting, or inventory adjustment) that results in zero, which is not acceptable for the operation being performed.
  Causes:
  
  Incorrect Input Data: The quantity entered for the transaction may be incorrect or not aligned with the available stock.
  Stock Levels: The stock levels may have been adjusted or depleted due to previous transactions, leading to a situation where the calculated quantity is zero.
  Configuration Issues: There may be issues with the configuration of the material master or movement types that affect how quantities are calculated.
  Negative Stock: If negative stock is not allowed in the system, and the transaction would result in negative stock, the system may calculate the quantity as zero.
  Batch Management: If batch management is enabled, and the batch being used has no stock, it could lead to a zero quantity calculation.
  
  Solutions:
  
  Check Input Data: Verify the quantity entered in the transaction. Ensure that it is a positive number and that it makes sense in the context of the available stock.
  Review Stock Levels: Check the current stock levels for the material in question. Use transaction codes like MMBE (Stock Overview) to see the available stock.
  Adjust Stock: If stock levels are incorrect, consider performing a stock adjustment or inventory count to correct the stock levels.
  Configuration Review: Review the configuration settings for the material and movement types to ensure they are set up correctly.
  Batch Check: If batch management is in use, ensure that the batch has available stock. If not, either select a different batch or adjust the stock levels for the current batch.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction you are trying to perform.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MB1A, MB1B, MB1C, and MIGO for various goods movements.
  Material Master: Review the material master data for the item in question to ensure all relevant fields are correctly populated.
  User Authorizations: Ensure that you have the necessary authorizations to perform the transaction, as restrictions may lead to unexpected behavior.
  SAP Notes: Check for any SAP Notes or updates that may address known issues related to this error message.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or a functional consultant who specializes in materials management.