Errors compiling INVIDITM.fmb

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Release 12.1.3

FRM-30457: Warning: Maximum Length ignored for character-datatype subordinate mirror item MTL_SYSTEM_ITEMS.HAZARD_CLASS_MIR.
FRM-30457: Warning: Maximum Length ignored for character-datatype subordinate mirror item MTL_SYSTEM_ITEMS.PURCHASING_ITEM_FLAG_MIR.
FRM-30438: Warning: WHEN-VALIDATE-ITEM trigger ignored for subordinate mirror item MTL_SYSTEM_ITEMS.DEFAULT_MATERIAL_STATUS_MIR.
Trigger text is:
if ( :mtl_system_items.default_material_status_mir is null ) then
 msi_inventory.Default_Material_Status('INIT');
end if;
Master item is MTL_SYSTEM_ITEMS.DEFAULT_MATERIAL_STATUS.
Trigger text is:
if ( :mtl_system_items.default_material_status is null ) then