IST1158I
MODIFY TOPO COMMAND FAILED, ID = nodename [TGN = tgnumber]

Explanation

This message is the first in a group of messages that VTAM® issues when a MODIFY TOPO command fails. A complete description of the message group follows the example.
 IST1158I  MODIFY TOPO COMMAND FAILED, ID = nodename
[IST1159I  HOST NODE DATABASE ENTRY CANNOT BE DELETED]
[IST1160I  TYPE=FORCE MUST BE SPECIFIED FOR LOCAL TG OR ADJACENT NODE]
[IST1248I  DEACTIVATE LOCAL LINK BEFORE DELETING]
[IST1308I  RESOURCE WAS NOT FOUND IN THE TOPOLOGY DATABASE]
 IST314I  END
IST1158I
  • nodename is the name of the resource specified on the ID operand of the command. If a network-qualified name was entered on the command, VTAM issues nodename as a network-qualified name in the form netid.name.
  • tgnumber, if specified, is the transmission group (TG) number on the TGN operand of the command. TGN = tgnumber is not displayed if the second message in the group is IST1159I.
IST1159I
  • This message is issued when nodename is the same node from which the command is entered. In this message group, nodename in message IST1158I is the same node as HOST NODE in message IST1159I. You cannot delete the topology database entry representing the host node.
IST1160I
  • This message is issued when TYPE=FORCE was not specified on the command, and the resource is a locally attached TG or an adjacent node. TYPE=FORCE is required to delete the topology database entry for a locally attached TG or an adjacent node.
IST1248I
  • This message is issued when you attempt to delete locally attached TG tgnumber, and it is active. VTAM does not allow you to delete an active locally attached TG.
IST1308I
  • This message is issued when nodename or tgnumber cannot be found in the topology database.

System action

The topology database is not changed. Other processing continues.

Operator response

IST1159I
  • Verify that nodename was entered correctly. If nodename is the same node from which the command is entered, you cannot delete the topology database entry for this resource.
IST1160I
  • To delete the local TG tgnumber or the adjacent node nodename, enter the command again specifying TYPE=FORCE.
IST1248I
  • To delete TG tgnnumber, enter a VARY INACT command to deactivate the link first, and then reenter the MODIFY TOPO,FUNCTION=DELETE command.
IST1308I
  • Verify that nodename and tgnumber, if applicable, were entered correctly.

System programmer response

None.

Routing code

2

Descriptor code

5