What is split a action and what is the use of it?

[ritugoyal]

Hi All,

Please tell me what is split an actiona and what is the use of Split an action.

Actually some basices I have read but I dont know in detail like:
1. Object repository behaviour in case of nested actions and independent actions.
2. what is the use of split an action command and whats the difference b/w 2 independent actions and splitted actions.

Thanks,