IST1512I
lan_operation FAILED - CODE X'return_code – CUA channel_unit_address

Explanation

VTAM® issues this message when an error condition has been detected for local area network (LAN).
  • lan_operation is the name of the LAN operation that failed.
  • return_code is a 4-digit hexadecimal code. See the z/OS Communications Server: IP and SNA Codes for a description of return_code.
  • channel_unit_address is the channel device address of the port in error.

System action

VTAM does not perform the request.

Operator response

Enter a DISPLAY NET,ID=name,E to display the xca major node and its resources. Save the system log for problem determination.

System programmer response

See the z/OS Communications Server: IP and SNA Codes.

Note: If lan_operation is ACTIVATE_SAP_CONFIRM, and return_code is 763A or 7658, verify that no XCA PORT definition statement includes too many lines. These lines can be explicitly defined by either the LINE definition statements or by the AUTOGEN parameter on the GROUP definition statement. The total number of lines under a PORT cannot exceed 255; or if OF/2 is being used in the D/T3172 IBM® Interconnect Controller, then the total number of lines cannot excede 245. If multiple GROUP definition statements are defined under a PORT definition statement, then the total number of lines is the sum of the number of lines defined explicitly or by the AUTOGEN parameters on the GROUP definition statements.