Manual Conversion of Interface Results 
Use
In addition to automatic conversion of the interface results without permanent conversion on the database, the Interface Toolbox also enables you to convert and store interface results manually. You use manual conversion to
Prerequisites
You have used the Interface Toolbox to create an interface format and used this format to export payroll results or HR master data. The interface results have been saved in cluster IF. One of the exported data structures was then changed in the Data Dictionary.

You, or SAP, have changed the type or length of a data element.
If you want to import data from the old interface format, you must transfer the data to a new format.
You want to run a conversion of the old interface results on the database, and do not want to
convert the interface results automatically .Features
Manual conversion takes place for a particular interface format, a selected old and new version of the data, and a selection of personnel numbers.

For more information, see the documentation for report RPCLSTIF_CONVERSION (Conversion of Interface Results in IF Cluster). When you call the report, choose Help ® Application help.