If :Replst = 'PVTREP' Then
	Declare
		  Type Param_table is table of varchar2(50) index by Binary_Integer;
		  Ptable Param_table;
	Begin
	
	        :sqltext := 'SELECT .....';	 
                                
         Fetch_pack.Fetch_param(:sqltext,Ptable);
     End;

End if

wrong number or types of arguments in call to  'FETCH_PARAM'

PACKAGE Fetch_Pack IS
  Type Param_table is table of Varchar2(50) index by Binary_Integer;
  Procedure Fetch_Param (sqltxt in out Char,Ptable Out Param_table);
END;

Declare
  Ptable Fetch_Pack.Param_table;
Begin