Select data from sap tables CYF
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CYFCACT - Structure with actions and active/inactive switch
CYFCDISP - Output structure for the functions of a flow control
CYFCMSG - Message structure for flow control
CYFEHL_KAP - Structure for missing capacity in capacity availability
CYFELDTAB - Fields from Table CYFI1 with all Data Dictionary attributes
CYFI1 - Struct. containing all selectn. fields for capacity planning
CYFI2 - Selection fields resource planning
CYFILTER - ID and text of the combination as structure for screens
CYFIL_TAB - Filter table (filtering of capacity requirements)
CYFIXCOM - Fixed periods for capacity/work center
CYFLD_AFVG - Structure with the changeable fields for order operations
CYFSCRHD - Table with (individually) selected work centers
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