I have the same problem.
If I run the process/object with chrome and remained BP process alive for 2~3 days, the object will even unable to identify the element which is worked fine before.
The work around is to close or terminate all BP process and ...
You can try identify > Open Application Navigator in Application modeller.
And you need to find the element corresponding to your table element. Then you can use ""read"" function in business object with ""Get table"" in Action data list.
If you us...