Description
The program sets up the interfaces between reports and carries out theupdates to the PREL file and the update program.
Interfaces for the subroutine (routine) Update:

• Infotype table with the records before they were changed,


• Infotype table with the records after they were changed,


• Parameter SW_REFRESH:

Refreshes the input table for the update program.
If the switch does not equal , the input table for theupdate program is updated.

• Parameter SW_GET:

Fills in the input table for the update program.
If the switch does not equal , the input table for theupdate program is filled using the infotype tables.

• Parameter SW_UPDATE:

Calls up the update program