How To Fix M2803 - Error converting quantities: DocUn & num. & denom. & RC &

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 803

• Message text: Error converting quantities: DocUn & num. & denom. & RC &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message M2803 - Error converting quantities: DocUn & num. & denom. & RC & ?

  The SAP error message M2803, which states "Error converting quantities: DocUn & num. & denom. & RC &", typically occurs during the processing of materials or inventory transactions where there is an issue with unit of measure (UoM) conversions. This error can arise in various scenarios, such as during goods movements, inventory management, or when creating purchase orders.
  Causes:
  
  
  Incorrect Unit of Measure Configuration: The units of measure for the material may not be correctly defined in the material master. This includes the base unit of measure and any alternative units of measure.
  
  
  Inconsistent Quantity Values: The quantities being processed may not be compatible with the defined units of measure. For example, if the system expects a certain conversion factor and the provided quantities do not align with that, it can trigger this error.
  
  
  Missing Conversion Factors: If the conversion factors between different units of measure are not set up correctly in the system, it can lead to conversion errors.
  
  
  Decimal Places Configuration: If the decimal places for the quantities are not configured properly, it may lead to issues during conversion.
  
  
  Data Entry Errors: Manual entry errors in the transaction can also lead to this issue, such as entering a quantity that is not valid for the specified unit of measure.
  
  
  Solutions:
  
  
  Check Material Master Data: Review the material master data for the affected material. Ensure that the units of measure are correctly defined and that the conversion factors are set up properly.
  
  
  Verify Quantity Entries: Double-check the quantities being entered in the transaction. Ensure that they are valid for the specified unit of measure.
  
  
  Review UoM Configuration: Go to the configuration settings for units of measure in SAP (Transaction Code: OME1) and ensure that all necessary conversion factors are defined.
  
  
  Check Decimal Places: Ensure that the decimal places for the units of measure are set correctly in the material master and in the configuration.
  
  
  Test with Different Values: If possible, try processing the transaction with different quantities or units of measure to see if the error persists.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates regarding this error message, as there may be specific patches or updates that address known issues.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), MM02 (Change Material), and OME1 (Maintain Units of Measure) to investigate and modify the relevant settings.
  SAP Documentation: Refer to SAP Help documentation for detailed information on unit of measure handling and configuration.
  Support Forums: Consider checking SAP community forums or support channels for similar issues faced by other users and their solutions.
  
  If the issue persists after trying the above solutions, it may be beneficial to involve your SAP support team or consult with an SAP expert for further assistance.