*VCUM, KEY
Allows array parameter results to add to existing results.
KEYAccumulation key:
Overwrite results.
Add results to the current value of the results parameter.
Allows results from certain *VXX and *MXX operations
to overwrite or add to existing results. The cumulative operation is of the
form:
ParR = ParR + ParR(Previous)
The cumulative setting is reset to
the default (overwrite) after each *VXX or *MXX operation.
Use *VSTAT to list settings.
This command is valid in any processor.