3782801 - Down payment (FAZ) billing plan items not selectable in Create Preliminary Billing Documents App (F2876)

• Users plan to manage preliminary billing documents(PBD) and flexible workflow, enabling business function SD_BIL_PRELIMBILLINGDOC and completing number range/workflow settings, but down payment (FAZ) billing plan items are not selectable in the Create Preliminary Billing Documents app (F2876).
• Only non-down-payment billing plan items appear as selectable in the app.

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