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UPSDL_APPLOG_KEY - Determine Key for Application Log
UPSDL_APPLY_SUBLEV - Serialization of Object Instances
UPSDL_DISPLAY - Display Object
UPSDL_KEY_MAINTAIN - Maintain Object Keys
UPSDL_LAST_CHANGED - Determine Last Change to Object
UPSDL_MASTER_IDOC_CREATE - Construct IDoc
UPSDL_READ_DESCRIPTION - Read Object Description
UPSDL_VERIFY_EXISTENCE - Check Object Existence
UPSDL_VERIFY_OBJKEY - Check Object Key (and Complete If Necessary)
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