$CACALL gives you access to the following functions:
Builds and returns the specified criteria.
Builds the specified function key area.
Builds lines of text containing details of the specified user ID together with the current date and time.
Builds a message from the specified parameters.
Displays text in browse mode.
Displays the help text applicable to the user's current context.
Builds and displays a list from the specified list definition.
Builds and displays a menu from the specified menu definition.
Displays the specified message.
Displays text in edit mode and returns the edited text to the caller.
Executes the specified command.
Retrieves one or all entries from a table.
Loads the command table.
Loads the specified table.
Loads the specified panel domain.
Determines the next panel to be displayed.
Validates data according to the specified parameters.