The new options for settings affect the automatic currency translation and the tax base amount. They affect the following transactions:
When you enter taxes manually in the document or local currency, these are usually translated into the other currency automatically. You can deactivate this automatic translation by making an entry in table TVAT001-XHWCONV. The setting is made by a calculation procedure.
Select the activity
Switch off Tax Translation Between Local and Document Country. in the Implementation Guide for Financial Accounting under Financial Accounting Global Settings -> Tax on Sales/Purchases -> Basic Settings
You can change the tax base amount manually - in both document currency and local currency. You do this by making an entry in table TVAT001-XBASC.
Note that this setting can lead to differences in reporting. In addition, you can no longer trace the changed base amounts from the corresponding expense items in the documents.
In the Implementation Guide for Financial Accounting, choose the activity Change Field Control for Tax Base Amount under Financial Accounting Global Settings -> Tax on Sales and Purchases -> Basic settings .