SAP Function BDL_UPDATE_ADDON_DIRECTORY - Append a list of addonkey to an existing session download for one addontyp

Parameter	Reference	Type	Length	Default	Optional	Text
SESSION	BDLDATKEY	u	140			EWA key fields

Parameter	Reference	Length	Optional	Text
ADDONKEY_TABLE	BDLADDON	128

Exception	Text
NO_DATA_FOUND	No addon data for the selected addon type exists