16.20 - DBCACNX Field Descriptions - Teradata Tools and Utilities

Teradata® Call-Level Interface Version 2 Reference for Mainframe-Attached Systems

Teradata Tools and Utilities
September 2019
Programming Reference

The DBCACNX consists of two logical sections:

  • Header
  • Element

One header always exists and is followed by one or more elements. If data is associated with an element, it may either be included with the element or pointed to by the element. More than one extension may be chained together.

The following figures list the sequential order of the header fields.

DBCACNX Header Fields

When the Level field contains a value of '2', there is an additional header field as shown below:

New development should use only the level 2 form. The level 1 form is deprecated. The following figure lists the sequential order of the elements fields.

DBCACNX Element Fields When Level = 2