How To Fix CM_EHHSS_RAS_COMMON049 - No conversion ratings specified for the selected units

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHHSS_RAS_COMMON - Common Messages for Risk Assessment

• Message number: 049

• Message text: No conversion ratings specified for the selected units

What causes this issue?

You want to compare two values with different units of measurement.
However, no conversion rating is specified in the Customizing tables for
these units.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Ensure that the relationships between the dimensions as well as the
different units of measurement of one dimension are defined uniquely.
The dimensions of derived properties are defined in central Customizing
tables by defining the exponents of the underlying basic dimensions. You
can make entries in these tables in the <NP>CUNI</> transaction.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHHSS_RAS_COMMON049 - No conversion ratings specified for the selected units ?

  The SAP error message CM_EHHSS_RAS_COMMON049 indicates that there are no conversion ratings specified for the selected units in the context of the SAP Environment, Health, and Safety (EHS) module. This error typically arises when the system is unable to convert measurement units due to missing or incomplete conversion factors.
  Cause:
  
  Missing Conversion Ratings: The primary cause of this error is that the conversion ratings for the units you are trying to use have not been defined in the system.
  Incorrect Unit Configuration: The units you are using may not be properly configured in the system, leading to the inability to find a conversion rating.
  Data Inconsistency: There may be inconsistencies in the data related to units of measure, such as incorrect entries or missing data in the relevant tables.
  
  Solution:
  
  
  Define Conversion Ratings:
  
  Go to the transaction code CUNI (Unit of Measure Conversion) in SAP.
  Check if the required conversion ratings for the units in question are defined.
  If not, create the necessary conversion ratings by specifying the source and target units along with the conversion factor.
  
  
  
  Check Unit Configuration:
  
  Ensure that the units you are using are correctly configured in the system.
  You can check the unit of measure settings in the relevant configuration settings (e.g., in the EHS module or the general unit of measure settings).
  
  
  
  Review Data Entries:
  
  Verify that the data entries related to the units of measure are correct and complete.
  Look for any inconsistencies or missing entries that could lead to this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on unit conversions and configuration.
  
  
  
  Testing:
  
  After making the necessary changes, test the functionality again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CUNI (for unit of measure conversion) and other EHS-related transactions.
  SAP Notes: Check for any SAP Notes related to this error message for additional troubleshooting steps or patches that may address the issue.
  User Roles and Authorizations: Ensure that you have the necessary authorizations to make changes to unit configurations and conversion ratings.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in the EHS module for further assistance.