SAP R 3 3 0 

...ons by working in a dialog with the system.
Understand dialog messages that point out errors or ask you to check entries for accuracy.
Work in parallel with several applications.
Access and use the R/3 Help
System,
Reference Library and
Extended Help.
Use a matchcode as a help tool to allow you to search for information already saved in the R/3 System.
Use special functions to
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