How To Fix /RPM/PLANNING044 - Unit conversion rate not maintained from unit &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /RPM/PLANNING -

• Message number: 044

• Message text: Unit conversion rate not maintained from unit &1 to &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /RPM/PLANNING044 - Unit conversion rate not maintained from unit &1 to &2 ?

  The SAP error message /RPM/PLANNING044 Unit conversion rate not maintained from unit &1 to &2 typically occurs in the context of planning and resource management within SAP, particularly when there is an attempt to convert quantities from one unit of measure (UoM) to another, and the system cannot find a defined conversion rate between those units.
  Cause:
  
  Missing Conversion Rate: The primary cause of this error is that there is no conversion rate defined in the system for the specified units of measure (UoM) indicated by &1 (source unit) and &2 (target unit).
  Incorrect Unit of Measure: The units of measure being used may not be correctly defined or may not exist in the system.
  Configuration Issues: There may be issues with the configuration of the material master or the relevant settings in the SAP system that prevent the conversion rates from being recognized.
  
  Solution:
  
  
  Define Conversion Rates:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) in SAP.
  Check if a conversion rate exists for the units of measure in question. If not, you will need to create a new entry.
  Enter the source unit (&1), target unit (&2), and the conversion factor.
  
  
  
  Check Material Master:
  
  Ensure that the material master data is correctly set up for the materials involved. You can check this using transaction code MM03 (Display Material).
  Verify that the units of measure are correctly defined in the material master.
  
  
  
  Review Configuration:
  
  If you have access to configuration settings, check the settings related to units of measure in the relevant modules (e.g., Material Management, Production Planning).
  Ensure that the units of measure are properly configured in the system.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct units of measure or conversion factors, consult the relevant SAP documentation or your organization's guidelines.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test to ensure that the error no longer occurs when attempting to convert the units.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  CUNI: Unit of Measure Conversion
  MM03: Display Material
  MM02: Change Material
  
  
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to unit conversions.
  User Roles: Ensure that you have the necessary authorizations to make changes to unit of measure settings and material master data.
  
  By following these steps, you should be able to resolve the error message and ensure that unit conversions are properly maintained in your SAP system.