IST1091I
MODIFY TGP FAILED – type resource IS UNKNOWN

Explanation

VTAM® issues this message in response to a MODIFY TGP command when type resource is not known to VTAM.

Possible values are:
Type
Resource
CDRM
cdrmname

cdrmname is the name of a CDRM capable of requesting a VR-based (virtual route-based) TG connection. cdrmname can be a network-qualified name in the form netid.name.

type is CDRM when TGN=255 is specified on the MODIFY TGP command.

CP
cpname(tgn)

cpname is the name of the adjacent control point. If cpname is session-capable, VTAM issues cpname as a network-qualified name in the form netid.name.

tgn is the transmission group number.

type is CP when TGN is specified as anything other than 255 on the MODIFY TGP command.

ID
resourcename

resourcename is the name of the resource. The type of resource is not known to VTAM.

type is ID when TGN is not specified on the MODIFY TGP command.

LINE
linename

linename is the name of an active line (NCP/Token-Ring Interconnection [NTRI]) that has the connection network function defined.

PORT
portname

portname is the name of an active port (external communication adapter [XCA]) that has the connection network function defined.

PU
puname

puname is the name of an active type 2.1 physical unit.

System action

Processing continues.

Operator response

Ensure that you entered resource correctly. If VTAM continues to issue this message, save the system log for problem determination.

System programmer response

Verify that type resource is correct and, if not, update the TGP definition. See the z/OS Communications Server: SNA Resource Definition Reference.

Routing code

2

Descriptor code

5