How To Fix CM_EHENV_CDEF_CHK021 - Source of input variable "&1" does not match the expected data source

CM_EHENV_CDEF_CHK021 - Overview

• Message type: E = Error

• Message class: CM_EHENV_CDEF_CHK -

• Message number: 021

• Message text: Source of input variable "&1" does not match the expected data source

What causes this issue?

You have created a calculation using an equation from a compliance
requirement. In the calcualtion setup, you have incorrectly defined an
input variable of an expression. The data source of your input variable
does not match the data source of the equation defined in the compliance
requirement. Make sure the input variable data sources match the data
sources of their corresponding variables, as defined in the compliance
requirement equations.

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?

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_EHENV_CDEF_CHK021 - Source of input variable "&1" does not match the expected data source ?

  The SAP error message CM_EHENV_CDEF_CHK021 indicates that there is a mismatch between the source of an input variable and the expected data source in the context of a data model or environment configuration. This error typically arises in scenarios involving data extraction, transformation, or reporting where the system expects a specific data source format or structure.
  
  Cause:
  
  Mismatch in Data Source: The input variable is being sourced from a different data source than what is defined in the environment or model configuration.
  Incorrect Variable Mapping: The variable may be incorrectly mapped to a data source that does not align with the expected structure or type.
  Changes in Data Model: If there have been recent changes to the data model or environment configuration, it may lead to inconsistencies in variable definitions.
  Data Source Configuration: The data source itself may not be properly configured or may have been altered, leading to a mismatch.
  
  
  Solution:
  
  Check Variable Configuration: Review the