IKT011I
TCAS UNABLE TO {ACCEPT|QUIESCE} LOGONS, REASON CODE=code

Explanation

TCAS issues this message in response to a TSO MODIFY command requesting that TCAS accept or quiesce logons. VTAM® either failed to open the TCAS ACB or failed to accept or quiesce logons to TSO.

code (in decimal) indicates the reason for the problem.
16
The SETLOGON macro, issued by TCAS to request VTAM to accept or reject logons, failed.
20
A VTAM OPEN macro could not be processed because of a temporary storage shortage.
82
The VTAM operator entered a HALT command, and VTAM is shutting down.
84
Either the address supplied in the ACB’s APPLID field lies beyond TCAS’s addressable range, or the name indicated by the ACB’s APPLID field is not defined to VTAM. If the OPEN macro was specified correctly, you might have left out TSO’s application program ID (which is TSO) during VTAM definition.
86
A match for application program ID TSO was found, but it was for an entry other than an APPL entry.
88
Another ACB, already opened by VTAM, indicates the same application program ID (TSO) that this ACB does. You might have assigned the same application program ID to two different versions of TSO. This is valid only if the programs do not run (or at least do not open their ACBs) concurrently.
90
The name (TSO) indicated by the ACB’s APPLID field is not defined to VTAM. This error might have occurred because:
  1. No APPL definition statement was coded for TSO.
  2. The major node containing the APPL definition statement for TSO has not been activated.
  3. The major node containing the APPL definition statement for TSO has been deactivated.
92
VTAM has been included as part of the operating system, but it is inactive.
96
An apparent system error occurred. Either there is a defect in VTAM’s logic, or there is an error in TCAS’s use of the OPEN macro that VTAM did not properly detect.
100
No more TSO user APPLIDs are available. You might have defined too few TSO user APPLIDs.

System action

Processing continues.

Operator response

Save the system log for problem determination.

System programmer response

Use the system log and reason code to assist you in correcting the problem. See z/OS Communications Server: SNA Programming for a description of the OPEN ACB and SETLOGON macros. See the z/OS Communications Server: SNA Diagnosis Vol 1, Techniques and Procedures for more information on TSO/VTAM logon problems.

Routing code

1,8

Descriptor code

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