The my.SVIDCNFG.custom member VIDCDEF adds the CICS IVP program and transaction to the CICS CSD. You must install the group VID before you can run the CICS transaction.
The CICS transaction is VTMV. When you run this transaction, the following screen is displayed:
---------------------------- CICS VT IVP TRANSACTION ---------------------------
Enter ITEM number and press ENTER 245021
(This transaction will verify that CICS VT is installed and functioning
correctly in this CICS system)
Please Enter the ITEM number
PF3:END CLEAR:REFRESH SCREEN
Enter 245021 as the value for the ITEM number and press Enter. The program issues a call to the CICS® VT sample VSAM data set VIDKSDS, which has been migrated to DB2. The VSAM calls are processed by CICS VT in DB2®, and details for this item number are displayed on the screen.
Depending on the security that you have enabled in CICS, you might have to sign on to CICS before running VTMV to establish a thread to DB2. If you don't sign on to CICS, the DB2 connection might be unsuccessful and result in a CICS transaction abend. Typically, this would be an ASP7 abend.