Detailed Flow of CICS Transaction
You can use RED to transact CICS.
- Substation ES receives an ESB message.
- Substation ES formats the CICS input area that the program or transaction is expecting.
- Substation ES sends the input area to CICS RED.
- CICS RED uses input area and Substation ES request to execute the function.
- CICS RED replies using user response data to Substation ES for reply method of 1, 2, or 3.
- Substation ES formats the ESB message from CICS RED response data.
- Substation ES sends the ESB message.
The following figure lists the detailed flow of CICS transaction:
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