DFHVALUE is a translator routine used by CICS. There are options on a number of commands that describe or define a resource. CICS supplies, in CICS-value data areas, the values associated with these options. The options are shown in the syntax of the commands with the term ?cvda? in parentheses. You pass a cvda value in two different ways: v You can assign a cvda value with the translator routine DFHVALUE. This allows you to change a cvda value in the program as the result of other run-time factors. For example:
Each EXEC CICS command have its own conditions.
If you want to know exactly, you have to look at the book.
Here are some example:
RECEIVE MAP have the following conditions: EOC, EODS, INVMPSZ, INVPARTN, INVREQ, MAPFAIL, PARTNFAIL, RDATT, UNEXPIN
WRITEQ TS have the following conditions: INVREQ, IOERR, ISCINVREQ, ITEMERR, LENGERR, LOCKED, NOSPACE, NOTAUTH, QIDERR, SYSIDERR