How To Fix CM_EHENV_CDEF_CHK026 - Type of input variable "&1" does not match the expected data source type

CM_EHENV_CDEF_CHK026 - Overview

• Message type: E = Error

• Message class: CM_EHENV_CDEF_CHK -

• Message number: 026

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

What causes this issue?

You created a calculation setup using an equation from a compliance
requirement. However, an input variable of the expression is not defined
correctly in the setup.

System Response

The data source type defined for the input variable in the
<ZH>calculation setup</> does not match to the data source type
pre-defined in the compliance requirement <ZH>equation</>.

How to fix this error?

Make sure that the data source types that you specify for the input
variables in the <ZH>calculation setup</> correspond to the data source
types that are defined for these variables in the compliance requirement
<ZH>equation</>.

Procedure for System Administrators

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

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_CHK026 - Type of input variable "&1" does not match the expected data source type ?

  The SAP error message CM_EHENV_CDEF_CHK026 indicates that there is a mismatch between the type of an input variable and the expected data source type in a context, typically in the context of a data model or a calculation view in SAP HANA or SAP BW.
  
  Cause:
  This error usually occurs due to one of the following reasons:
  
  Data Type Mismatch: The input variable is defined with a specific data type (e.g., integer, string, date) that does not match the expected data type of the data source it is being compared or used with.
  Incorrect Variable Definition: The variable might be incorrectly defined in the context of the data model, leading to a mismatch.
  Changes in Data Source: If the underlying data source has been modified (e.g., changes in the structure or data types), it may lead to this error when the input variable is still referencing the old structure.
  Inconsistent Metadata: There may be inconsistencies in