Module Chart Checks : (C6043) The tested chart is a definition chart with multiple top-level boxes

(C6043) The tested chart is a definition chart with multiple top-level boxes

Error In:
Completeness
Description:
The tested chart is used as an off-page definition of an instance module and has multiple top-level modules.
The test is performed only when “with definition charts” is specified. The error is reported in the definition chart.
Erroneous Elements:
Tested chart