IST001I VTAM START REJECTED - INVALID CUSTNO OR VTAMPW

Technote (troubleshooting)


Problem(Abstract)

If you do not enter a valid customer number or VTAM password correctly, VTAM cannot be initialized and the following message is issued:

IST001I VTAM START REJECTED - INVALID CUSTNO OR VTAMPW

Resolving the problem

This message indicates that password validation found an error. Possible reasons for the message can be any of the following causes:

  • Incorrect customer number was specified on the CUSTNO operand
  • Incorrect VTAM password was specified on the VTAMPW operand
  • The VTAMPW operand was specified before the CUSTNO operand
  • The CUSTNO and VTAMPW operands were not specified before any other START operand, including LIST

See also the related IBM Technote 1167175: Cannot locate VTAM registration password for VSE/VTAM product for more information.

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Document information


More support for:

VTAM for VSE/ESA and VM/ESA

Software version:

4.2

Operating system(s):

VM/ESA, VSE/ESA

Reference #:

1594730

Modified date:

2013-04-10

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