0031 - Acknowledgement request - UN/EDIFACT Syntax Version 4 Service Code List

0031 -	Acknowledgement request UN/EDIFACT Syntax Version 4 Service Code List
Repr:	n1
Desc:	Code requesting acknowledgement for the interchange.
Note:	Used if the sender requests that a message related to syntactical correctness be sent by the recipient in response. Note 2: For UN/EDIFACT a specific message (Syntax and service report - CONTRL) is defined for this purpose.
	This table also occurs in the following versions of this standard: 40000, 40001, 40002, 40003, 40004, 40005, 40006, 40007, 40100, 40101, 40102, 94A, 94B, 95B, 96A, 96B, 97A, 99A, 99B, 00A, 00B, 01A, 01B, 01C, 02A, 02B, 03A, 03B, D93A

1	Acknowledgement requested
	Acknowledgement is requested.
2	Indication of receipt
	Confirmation of receipt only.

Change indicators
plus sign		An addition.
asterisk		Addition/substraction/change to a code entry for a particular data element.
hash or pound sign		Changes to names.
vertical bar		Changes to text for descriptions, notes and functions.
minus sign		A deletion.
letter X		Marked for deletion.

0031 -