SAP (Systems, Applications, and Products) Question:

► Configuration of the SAP modules
o Transaction SPRO - this is the main tree for all the configuration.
► Function Key
o F1 - Help
o F4 - Possible entries or matchcode for the field you are accessing
o F5 - Selection screen
o F7 - Previous screen
o F8 - Next screen
o F9 - Technical info
o CTRL+X - Cut
o CTRL+C - Copy
o CTRL+V - Paste
► Navigation
o /n Skip to the next record if you are processing one batch input session
o /bend Cancel a batch input foreground process
o /nend Close all R/3 sessions and logoff
o /nxxx x Call the transaction xxxx in the same session
o /o Generate a session list
o /oxxx x Call the transaction xxxx in an additional session
o /i Delete the current session
o /h Turn the debug mode on
o /$tab Reset all buffers (for System Administrators)
o /$syn c Synchronize instances buffers (for System Administrators)

In 4.x, you can have long SAP transaction code up to a maximum of 20 character