exists | Determines whether a specific field value exists in a specified field of the data loaded so far |
previous | Returns the value of expression using data from the previous input record |
peek | Returns the contents of the fieldname in the record specified by row in the internal table tablename. |
GUYS PLS MAKE IT CORRECT IF IS THERE ANY WRONG IN THE DEFINATION OF ABOVE FUNCTIONS AND PLS TELL ME IN TECHINICAL IS IT CORRECT OR NOT?
THANKS IN ADVANCE