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|  0035 -
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Test indicatorUN/EDIFACT Syntax Version 4 Revision 2 Service Code List
 |  |  | Repr: | n1 |  | Desc: | Indication that the structural level containing the test indicator is a test. |  
 |  | 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
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| |    | 1 | 
 | Interchange is a test |  |  | Indicates that the interchange is a test. |  | 2 | Syntax only test |  |  | Test only syntax of structure. |  | 3 | Echo request |  |  | To be returned without change, except for this data element to have the value 4. |  | 4 | Echo response |  |  | Returned without change except for this data element changing from 3 to 4. |  
 
			
				| 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. |  Return to EDIFACT 40002 Code List page.
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