How To Fix /PLMI/RCA_CALC024 - Conversion from &2 to &3 is not possible for material &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/RCA_CALC -

• Message number: 024

• Message text: Conversion from &2 to &3 is not possible for material &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/RCA_CALC024 - Conversion from &2 to &3 is not possible for material &1 ?

  The SAP error message /PLMI/RCA_CALC024 indicates that there is an issue with the conversion of a value from one unit of measure (UoM) to another for a specific material. This typically occurs in the context of material management or production planning when the system attempts to perform calculations involving different units of measure.
  Cause:
  
  
  Unit of Measure Configuration: The error often arises when the units of measure for the material are not properly defined or configured in the system. This can happen if the conversion factors between the units are missing or incorrect.
  
  
  Material Master Data Issues: The material master data may not have the necessary information for the conversion, such as the base unit of measure or alternative units of measure.
  
  
  Inconsistent Data: There may be inconsistencies in the data related to the material, such as incorrect entries in the material master or related tables.
  
  
  Missing Conversion Factors: If the conversion factors between the units of measure are not maintained in the system, the conversion cannot be performed.
  
  
  Solution:
  
  
  Check Material Master Data: 
  
  Go to the material master (transaction code MM03) and check the units of measure defined for the material. Ensure that the base unit of measure and any alternative units of measure are correctly set up.
  
  
  
  Maintain Conversion Factors:
  
  If the conversion factors are missing, you can maintain them in the material master under the "Units of Measure" view. Ensure that the conversion factors between the units of measure are correctly defined.
  
  
  
  Review UoM Configuration:
  
  Check the configuration of units of measure in the system (transaction code OMN1 for defining units of measure). Ensure that the units are correctly defined and that the conversion factors are set up.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the material data to identify any discrepancies. You can use transaction codes like MM02 to make necessary corrections.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to this error message for any specific recommendations or patches that may address the issue.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error does not occur.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM03 - Display Material
  MM02 - Change Material
  OMN1 - Maintain Units of Measure
  
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  User Forums: Consider checking SAP community forums or user groups for similar issues and solutions shared by other users.
  
  If the problem persists after following these steps, it may be necessary to involve your SAP support team or consult with an SAP expert for further investigation.