Issue in Custom compensation FF with While Loop

Summary

Too many loop iterations were performed during formula execution

Content

I've built a custom FF to calculate Part Time proration of any employee.

While compiling the FF, it's succeed. But when trying to executing , it gives error with "too many loop iterations performed".

FF is attached.

Error Message:

CMP_CWB_UTILS.formula_tester_setup<br>DEFAULT VALUE RULE ERROR:300000159200022<br> ASSIGNMENT ID: 300000059707537ITEM NAME: CustomSegment18<br> ERROR: ORA-20001: Formula SNI_WC_PS_GET_PART_TIME_PRORATION, line 286, too many loop iterations performed.  Details: Too many loop iterations were performed during formula execution. The cause is a badly specified loop termination condition, or the lack of an EXIT statement.