76:
77: -- ========================================================================
78: -- This is the main procedure that controls the flow of the kanban planning
79: -- process.
80: -- ERRBUF and RETCODE are two standard parameters that any PL/SQL
81: -- concurrent program should have. ERRBUF is used to return any error
82: -- messages and RETCODE to return the completion status. RETCODE returns
83: -- 0 for SUCCESS, 1 for SUCCESS with WARNINGS and 2 for ERROR
84: -- ========================================================================