属性

数据类型ID

必须?Mandatory

Codes (8)

• 1Acknowledged (this level and all lower levels)
• 2Acknowledged - errors detected and reported
• 3One or more rejected - next lower level
• 4This level and all lower levels rejected
• 5UNB/UNZ accepted
• 6UNB/UNZ rejected
• 7This level acknowledged, next lower level acknowledged if
• 8Interchange received