Phase Model for the Migration 

Purpose

The phase model consists of the following three phases:

Process Flow

In the three phases, you essentially perform the following activities:

●     Phase 0

○     Conception of New General Ledger Accounting

○     Customizing of New General Ledger Accounting (already possible in this phase)

○     Planning and conception of migration

○     Analysis of the production system, in particular when document splitting is applied

○     Where applicable, Customizing of document splitting

●     Phase 1

○     Closing the old fiscal year

○     Customizing of New General Ledger Accounting

○     Customizing of migration

○     Use of validation to check document splitting

○     Performing the actual migration at the end of phase 1

○     Activation of New General Ledger Accounting after successful migration

●     Phase 2

○     Use of New General Ledger Accounting

○     Deactivation of update of classic General Ledger Accounting (GLT0) after transition period

There are two dates of particular significance:

●     Migration date (start of the fiscal year for which the migration is performed).

●     Activation date (date on which New General Ledger Accounting is activated).