Does document summarization affect document splitting?
If you intend to use document splitting, you must consider document summarization as critical. You can never summarize fields that you want to use in document splitting (for example, profit center, segment) and the relevant partner fields. You must check which other fields you require for subsequent document splitting from phase 1 during the migration. The splitting is based on the data in the table BSEG. Therefore, you cannot summarize the relevant fields. After you activate the new General Ledger (phase 2), the system uses the table ACCIT (and no longer table BSEG) as the basis for document splitting. Even if document splitting is not active, documents from phase 1 are subsequently posted from the table BSEG. Fields that were summarized in the classic General Ledger are also empty in the tables FAGLFLEXA/FAGLFLEXT after the migration.