Replacement &4 of component &1 is of an unsupported type.
Message type: E = Error
Message class: HRPBS00CA - HCM: Calculation Modules
Message number: 303
Message text: Replacement &4 of component &1 is of an unsupported type.
What causes this issue?
The replacement &V4& of component &V1& in structure &V2& of data class
&V3& is of a type that is not supported.
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?
Use transaction SM30 to choose a different placeholder or change the
placeholder type to a character-type data type.
Procedure for System Administrators
Error message extract from SAP system. Copyright SAP SE.