Principle of origin: Function DPFBT EPCA missing in schema

What causes this issue?

For the calculation of additional repayment amounts from previous
periods in the case of retroactive accounting according to the principle
of origin, it is necessary that the function DPFBT with parameter EPCA
is called at the beginning of the payroll schema.

System Response

The payroll is terminated.

How to fix this error?

Make sure that the garnishment calculation according to the principle of
origin is only activated through the subapplication PFEP if the
corresponding preprocessing was carried out.

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.