Please tell me what is wrong in the below query: (Very Urgent) ================================================= function BeforePForm return boolean is begin if :from_invoice_date is null OR :to_invoice_date is null then aiv.PERIOD_NMAE:=:gl_period elsif :gl_period is null then aiv.INVOICE_DATE between :from_invoice_date and :to_invoice_date end if; return (TRUE); end;

2 Answers   TCS,

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