Solution : https://service.sap.com/sap/support/notes/178482 (SAP Service marketplace login required)
Key words : 
menu {edit - program set - create - normal, debuggerswith set run time analyzer, unstructured internal tableswith internal tables, date specificationsthe data types typ1, bit comparisonsfor bit comparisons, external subroutine callcall perform, statements set pf-status, set titlebarfor set titlebar, system variable sy-subrc, previous assign statement leads
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