Query below return all objects used by procedures in Db2 database.
Query
select r.routineschema as schema_name, 
       r.routinename as procedure_name,
       bschema as ref_object_schema, 
       bname as ref_object_name,
       case btype
            when 'A' then 'Table alias'
            when 'B' then 'Trigger'
            when 'F' then 'Routine'
            when 'G' then 'Global temporary table'
            when 'H' then 'Hierarchy table'
            when 'K' then 'Package'
            when 'L' then 'Detached table'
            when 'N' then 'Nickname'
            when 'O' then 'Privilege dependency'
            when 'Q' then 'Sequence'
            when 'R' then 'User-defined data type'
            when 'S' then 'Materialized query table'
            when 'T' then 'Table'
            when 'U' then 'Typed table'
            when 'V' then 'View'
            when 'W' then 'Typed View'
            when 'X' then 'Index extension'
            when 'Z' then 'XSR object'
            when 'q' then 'Sequence alias'
            when 'u' then 'Module alias'
            when 'v' then 'Global variable'
            when '*' then 'Anchored to the row of a base table'
            end as ref_object_type
from syscat.routinedep rd
join syscat.routines r
     on rd.routineschema = r.routineschema
     and rd.specificname = r.specificname
where r.routinetype = 'P'
      and r.routineschema not like 'SYS%'
      --and r.routineschema = 'schema_name' -- put schema name here
      --and r.routinename = 'procedure_name' -- put procedure name here
order by schema_name,
         procedure_name;
Columns
- schema_name - schema name
- procedure_name - provided procedure name
- ref_object_schema - schema name of the referenced object
- ref_object_name - name of the referenced object
- ref_object_type - type of referenced object
Rows
- One row represents one referenced object by provided procedure
- Scope of rows: all objects that are used by procedure in database
- Ordered by schema name and name of referenced object
Sample Result

 
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                     
                                                                 
                                                             
                                                             
                                                             
                                                             
                                                                 
                                                             
                                                             
                                                                 
                                                             
                                                             
                                                             
                                                             Bart Gawrych
                                                                        Bart Gawrych
                                 IBM Db2
                                                                IBM Db2
                                 SQL Server
                                                                                                SQL Server
                                             Azure SQL Database
                                                                                                Azure SQL Database
                                             Oracle database
                                                                                                Oracle database