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