>I use "REPORT FORM" command in the program code.
>In the case of successfull ending of report printing I need to execute some operations in the same procedure module.
>How can I make sure the printing has been finished successfully?

Before the REPORT do

bFINISHED=.F.

and in the SUMMARY band of the report call a function which does

bFINISHED=.T.

You can then check

IF bFINISHED
* ... finished OK
ELSE
* ... didn´t get to the end
ENDIF

Good luck!