How To Fix MMPUR_INTEGRATION_OA040 - In line item &1, conversion error occured for UOM &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MMPUR_INTEGRATION_OA - Message class for Purchase Contract Integration

• Message number: 040

• Message text: In line item &1, conversion error occured for UOM &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMPUR_INTEGRATION_OA040 - In line item &1, conversion error occured for UOM &2 ?

  The SAP error message MMPUR_INTEGRATION_OA040 typically indicates that there is a conversion error related to the Unit of Measure (UOM) in a line item during a purchasing or inventory process. This error can occur in various scenarios, such as during the creation of purchase orders, goods receipts, or inventory management activities.
  Cause:
  The error is usually caused by one of the following issues:
  
  
  Incorrect UOM Configuration: The UOM specified in the line item may not be correctly defined in the system or may not be compatible with the material being processed.
  
  
  Missing Conversion Factors: If the UOM conversion factors between different units are not maintained in the system, SAP will not be able to convert quantities correctly.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data for the material, such as missing or incorrect UOM settings in the material master record.
  
  
  Unit of Measure Group Issues: The UOM group assigned to the material may not include the UOM being used in the transaction.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check UOM Configuration:
  
  Go to the material master record (transaction code MM03) and check the UOM settings.
  Ensure that the UOM used in the line item is defined and valid for the material.
  
  
  
  Maintain Conversion Factors:
  
  If the UOM requires conversion, ensure that the conversion factors are correctly maintained in the material master under the "Units of Measure" view.
  
  
  
  Review Material Master Data:
  
  Verify that the material master data is complete and accurate, especially the UOM settings.
  Check if the UOM group assigned to the material includes the UOM being used.
  
  
  
  Check for Data Inconsistencies:
  
  Look for any inconsistencies in the data that might be causing the error. This could include checking for any recent changes made to the material master or UOM settings.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific notes related to the error message or the transaction you are working with.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if it appears to be a system-related issue.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 - Display Material
  MM02 - Change Material
  MM01 - Create Material
  
  
  UOM Configuration: 
  
  UOM settings can be managed in the material master and can be accessed through the relevant views.
  
  
  SAP Notes: 
  
  Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  
  
  By following these steps, you should be able to identify and resolve the cause of the MMPUR_INTEGRATION_OA040 error in SAP.