How To Fix MSR_MM022 - Error while converting quantity unit from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MSR_MM - MSR: Message class for MSR orders

• Message number: 022

• Message text: Error while converting quantity unit from &1 to &2

Self-Explanatory Message

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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 MSR_MM022 - Error while converting quantity unit from &1 to &2 ?

  The SAP error message MSR_MM022 indicates that there is an issue with converting a quantity from one unit of measure (UoM) to another. This typically occurs in the context of materials management (MM) when the system is unable to perform the conversion due to various reasons.
  Causes of MSR_MM022
  
  
  Missing Conversion Factors: The conversion factors between the two units of measure may not be defined in the system. For example, if you are trying to convert from kilograms to grams, the system needs to know the conversion factor (1 kg = 1000 g).
  
  
  Incorrect Unit of Measure: The units being used may not be valid or recognized by the system. This can happen if there is a typo or if the unit is not set up in the system.
  
  
  Unit of Measure Settings: The settings for the units of measure in the material master may not be configured correctly. This includes the base unit of measure and any alternative units of measure.
  
  
  Data Inconsistencies: There may be inconsistencies in the data, such as incorrect entries in the material master or transaction data.
  
  
  Solutions to MSR_MM022
  
  
  Check Conversion Factors:
  
  Go to the material master (transaction code MM03).
  Check the "Units of Measure" view to ensure that the conversion factors between the units are defined correctly.
  
  
  
  Verify Unit of Measure:
  
  Ensure that both units of measure involved in the conversion are valid and correctly spelled.
  Check if the units are defined in the system (transaction code CUNI).
  
  
  
  Review Material Master Settings:
  
  Ensure that the base unit of measure is set correctly in the material master.
  Check if alternative units of measure are defined and that they have the correct conversion factors.
  
  
  
  Data Consistency Check:
  
  Review the transaction data for any inconsistencies or errors.
  If necessary, correct any erroneous entries in the material master or related documents.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on unit of measure configuration and troubleshooting.
  
  
  
  Related Information
  
  
  Transaction Codes:
  
  MM03: Display Material Master
  CUNI: Maintain Units of Measure
  MM02: Change Material Master
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  
  
  User Authorization: Ensure that you have the necessary authorizations to view and change material master data.
  
  
  By following these steps, you should be able to identify and resolve the cause of the MSR_MM022 error in SAP. If the issue persists, consider reaching out to your SAP support team for further assistance.