Error when submitting absence

Summary:

When the employees submit a certain absence, they get the message error below:

An error has occurred. (ANC-3405194) Details: Contact your absence administrator with the following details: Module ProcessesCommon, Method executeAbsenceFastFormula and Error Exception during fast formula execution. ORA-20001: Formula ABS_ACCRUAL_MEDICAL, line 72, a local variable was used before being initialized. Details: Assign a value to local variable L_ASG_NORMAL_HRS before it's referenced. ORA-06512: at "FUSION.FF_EXEC", line 3796 ORA-06512: at "FUSION.FF_EXEC", line 397 ORA-06512: at "FUSION.FF_EXEC", line 3710 ORA-06512: at "FUSION.FF_EXEC", line 3806 ORA-06512: at "FUSION.FF_EXEC_WRAPPER_PKG", line 141 ORA-06512: at line 2 https://docs.oracle.com/error-help/db/ora-20001/.