In our present SRM landscape the Tax is being calculated in R/3. ECC is hooked to Vertex for tax calculation.
All the necessary config is being maintained. We are on Extended Classic Scenario.
We would like to know how tax is being calculated when creating 1. SCH 2. PO 3. INV.
From where in which sequence the Tax Jurisdiction Code is being determined from various elements like Delivery Address, Plant, Cost Center?
Which are the FMu2019s, BAPIu2019s, BADIu2019s, EXITu2019s that I being triggered while calculating Tax?
If I want to put a custom Logic in determining the Tax Jurisdiction Code where do I need to put my custom logic?