Table Controls are not that much flexible enough. On top of that it would also add more issues in the mix based on the way how they are defined.
Over the time ABAP Editor has evolved a lot. I think this is good time to see which editor is your preference.
Poll results for the poll Commenting your Code. Quite a few people cast their vote for the poll.
RTTS is around for years in ABAP now. Code Snippet to generate Dynamic Internal Table using RTTS which was previously developed using Field Catalog.
With ABAP release 731, you have && which can be used instead of CONCATENATE. You also have & which seems to be doing the same job. So what is the difference?
String Templates are introduced in SAP with ABAP release 731.