| Return to EDIFACT D99A Code List page. 
 
| 1501 -  | 
Computer environment details qualifierUN/CEFACT Revision 1999A Code List
 |   |  | Repr: | an..3 |  | Desc: | A code to identify the computer environment details. |  
 |  | This table also occurs in the following versions of this standard: D00A, D00B, D01A, D01B, D01C, D02A, D02B, D03A, D03B, D04A, D04B, D95A, D95B, D96A, D96B, D97A, D97B, D98A, D98B, D99A, D99B
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| 1 | Hardware platform |  |  | Code to identify the type of hardware installed in a computer environment e.g. PC, Mac, UNIX-Workstation, Mini, Mainframe. |  | 2 | Operating system |  |  | Code to identify the operating system, like DOS, VMS, etc. used in a computer environment. |  | 3 | Application software |  |  | Code to identify an application software, like AutoCad, WinWord, etc. used in a computer environment. |  | 4 | Network |  |  | Code to identify a network like Ethernet, Token Ring, etc. implemented in a computer environment. |  | 5 | Sending system |  |  | Code to identify the system, which acts as a sending system in an interchange. |  
 
			
				| 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. |  
 
			
				| Usage indicators |  
				|   | Used in batch messages only. |  
				|   | Common usage in both batch and interactive messages. |  
				|   | Used in interactive messages only. |  Return to EDIFACT D99A Code List page.
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