I have got case when system could not find a program. After deep analysis I have understood that this is program for a routine.
Variant 1 (most recommended):
There are few ways how to fix problems with the VOFM and regenerate routines:
Use the report RV80HGEN and regenerate all routines. Also you can see OSS note 0385067.
Variant 2 (if you know what you are doing):
Sometimes need to regenerate only one routine and for this case there is FM RV_T681_SELECT_AND_GENERATE.
For example, you got such dump where the auto generated program RV13B503 is missing:
lets fix this:
B and 503 last characters from routine …
Hope it was helpful…