R12 12.2.14 | TAX rule gets applied without reflecting in the Tax register

Hello

We've presence in Kuwait, Bahrain & Qatar and Bahrain have TAX configured, that works as expected. Recently we created a TAX rule that is based on geography, exempting parties outside Bahrain Tax regime not being taxed. We created a rule, assigned VAT Exempted (0%) to the condition. Sales Orders respect the rule without processing TAX, AR shows lines with Tax rate as NULL, instead of 0 and we cannot find lines in the table ZR_LINES. We do understand that as we are having a rule to skip transactions outside Bahrain from Tax calculations, the behavior as expected. Our requirement is,