Returns true if any data source row in DataTables associated with the specified DataSet was modified from original ProDataSet values. This method maps to the ProDataSet DATA-SOURCE-MODIFIED attribute that is typically set during invocation of the temp-table buffer object SAVE-ROW-CHANGES( ) method. The syntax is:

You typically query this value on an output ProDataSet parameter that was previously passed as input with changes from the .NET Open Client.