When you are working on CICS, we need to obtain Date and Time from CICS terminals. When a task is started, CICS will store these values in exec interface block fields like EIBDATE and EIBTIME.
When a task is started these fields will be updated with TIME and date.
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Logic to get Date and Time in CICS.
The ASKTIME command will update DATE and TIME into EIBDATE and EIBTIME fields. Later we need to use FORMATTIME command to get Date and Time in format whatever way we want.
EXEC CICS ASKTIME [ ABSTIME(data-area) ] END-EXEC
ABSTIME command places DATE and TIME fields into local area.
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How to get DAY-OF-WEEK using below code
This example shows how to obtain an absolute time and, using a FORMATTIME command, get the current day-of-week. ABSOLUTE-TIME is a 15-digit packed-decimal field (PIC S9(15) COMP-3), and DAY-OF-WEEK is a binary fullword (PIC S9(8) COMP).
EXEC CICS ASKTIME ABSTIME(ABSOLUTE-TIME)
EXEC CICS FORMATTIME ABSTIME(ABSOLUTE-TIME)