How To Fix RSO_RES_CONVMSGS027 - Unit conversion type &1 already exists.

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_CONVMSGS - Messages directly related to the conversion types

• Message number: 027

• Message text: Unit conversion type &1 already exists.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_CONVMSGS027 - Unit conversion type &1 already exists. ?

  The SAP error message RSO_RES_CONVMSGS027 indicates that there is an issue with unit conversion types in the SAP system. Specifically, it means that a unit conversion type you are trying to create or modify already exists in the system.
  Cause:
  The error occurs when you attempt to create a new unit conversion type with a key that is already in use. This can happen if:
  
  You are trying to define a new conversion type with the same identifier as an existing one.
  There is a duplicate entry in the configuration for unit conversions.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Conversion Types:
  
  Go to the transaction code SE11 (Data Dictionary) or SE16 (Data Browser) and check the relevant tables for unit conversion types, such as TCU01 (Unit of Measure Conversion).
  Look for the conversion type you are trying to create and verify if it already exists.
  
  
  
  Modify or Delete Existing Entry:
  
  If you find that the conversion type already exists and you need to make changes, consider modifying the existing entry instead of creating a new one.
  If the existing entry is not needed, you may delete it, but ensure that it is not being used elsewhere in the system.
  
  
  
  Use a Unique Identifier:
  
  If you need to create a new conversion type, ensure that you use a unique identifier that does not conflict with existing ones.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for guidance on unit conversion types and their configuration.
  
  
  
  Check Authorization:
  
  Ensure that you have the necessary authorizations to create or modify unit conversion types in the system.
  
  
  
  Related Information:
  
  Unit of Measure (UoM): Understanding how units of measure work in SAP is crucial. Familiarize yourself with the relevant tables and configuration settings.
  Transaction Codes: Common transaction codes related to unit conversions include:
  
  CUNI: Maintain Units of Measure
  SE11: Data Dictionary
  SE16: Data Browser
  
  
  SAP Notes: Check for any relevant SAP Notes that might address specific issues or bugs related to unit conversions.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.