How To Fix PRC_CNV200 - Unit name &1 does not map to an internal unit name

SAP Error Message - Details

• Message type: E = Error

• Message class: PRC_CNV - Messages for Conversion Engine

• Message number: 200

• Message text: Unit name &1 does not map to an internal unit name

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 PRC_CNV200 - Unit name &1 does not map to an internal unit name ?

  The SAP error message PRC_CNV200 indicates that there is an issue with unit name mapping in the system. Specifically, the error message states that the unit name provided (represented by &1) does not correspond to any internal unit name recognized by SAP. This can occur in various contexts, such as during data migration, conversion processes, or when working with specific modules that require unit conversions.
  Causes:
  
  Incorrect Unit Name: The unit name provided may be misspelled or formatted incorrectly.
  Missing Unit Definition: The unit name may not be defined in the system, meaning it has not been set up in the relevant configuration tables.
  Data Migration Issues: If you are migrating data from another system, the unit names in the source system may not match the internal unit names in SAP.
  Configuration Issues: The unit of measure may not be properly configured in the relevant SAP modules (e.g., MM, SD).
  
  Solutions:
  
  Check Unit Name: Verify that the unit name you are using is spelled correctly and follows the expected format.
  Define Missing Units: If the unit name is not defined in SAP, you may need to create it. This can typically be done in the following way:
  
  Go to the transaction code CUNI (Unit of Measure Conversion).
  Check if the unit exists; if not, create a new entry for the unit.
  
  
  Mapping Configuration: If you are migrating data, ensure that you have a mapping table that correctly translates external unit names to internal SAP unit names.
  Consult Documentation: Review the relevant SAP documentation or configuration guides for the specific module you are working with to ensure that all necessary units are defined and configured correctly.
  Check Custom Code: If you are using custom programs or enhancements, ensure that they are correctly handling unit names and conversions.
  
  Related Information:
  
  Unit of Measure (UoM): In SAP, units of measure are defined in the system and can be used in various transactions. Common units include pieces (PC), kilograms (KG), liters (L), etc.
  Transaction Codes: Familiarize yourself with transaction codes related to unit management, such as:
  
  CUNI: Maintain Units of Measure
  OMN1: Define Units of Measure for Material Management
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to unit mapping errors.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to resolve the PRC_CNV200 error and ensure that the unit names are correctly mapped in your SAP system.