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APPS.PO_LINES_PKG_SCU dependencies on DUAL

Line 16: FROM DUAL

12: X_progress := '010';
13:
14: SELECT 1
15: INTO dummy
16: FROM DUAL
17: WHERE not exists (SELECT 'this line num exists already'
18: FROM po_lines
19: WHERE po_header_id = X_po_header_id
20: AND line_num = X_line_num