1. DBT_E001 - is Derived Business Transaction. E - means tab (Position outflow) in configuration (A tab, B tab, etc), 001 - means field on a tab (Purchage value)
check: Transaction manager -> General settings -> accounting -> Derived business transaction -> Update types -> assing update type for derived business transaction.
DBT depends on Position management Procedure that is attached to product type.
Every deal consist of components: purchase value, accrued interests, repayments etc.
When flow is exectuted - component is recorded. Because update type of the flow is connected to Position change category which change component (increase, decrease, swap, etc). Not every update type has position change category.
DBT emerges when original flow started. So DBTs depend on Original business transactions (sales, repayments, purchase, etc).
DBT_E001 - decrease/outflow purchase value component of you deal right after you sale you security (update type SE2000)
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