Invoking with keyword variables and variable text

If your RSP passes keyword variables or variable text, your code accesses the following fields in the SPAREA:

**Table 2-3: SPAREA variable fields**
SPAREA field	Use
SPVARTXT	Specifies the address of the variable text that the client application sent to the RSP
SPVARLEN	Specifies the length of the variable text the client application sent to the RSP
SPVARTAB	Specifies the address of the variable substitution table keyword variables that the client application sent to the RSP