Revert "EB-8008 to handle exception for Pricelist"

This reverts commit d753328760e4a7a646c4d3707c501fac4163eb66.
Revert "EB-4705 making order approval as async call"

This reverts commit 1e999f7e73a2571a8cf7027e4dbd9056ab94a173.
Revert "EB-4705 cdt changes"

This reverts commit 2fe275df37def56ddba6af08c40cf92eaa236910.