I am planning on implementing a multi-value field in my ACF2 UID string. The CA ACF2 Administrator Guide seems to imply that a multi-value field takes up more room that the defined length of the field. Is this correct?
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I am planning on implementing a multi-value field in my ACF2 UID string. The CA ACF2 Administrator Guide seems to imply that a multi-value field takes up more room that the defined length of the field. Is this correct?

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Article ID: 53585

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Updated On:

Products

ACF2 ACF2 - DB2 Option ACF2 for zVM ACF2 - z/OS ACF2 - MISC PanApt PanAudit

Issue/Introduction

The documentation states:'... you may need to convert the UID string to allow for the multi-value field. If enough room exists for the multi-value field, add the field to the UID string... If there is not enough room within the current UID string for one value of the multi-value field, convert the UID structure to accommodate it. A multi-value field must be defined in the UID string as a full field; you cannot use a partial multi-value field as part of the UID string.'.

A multi-value field in the UID only includes the length of one field of the possible number of values in the multi-value string, not the length of the field times the number of possible values in the multi-value field.

 

 

Environment

Release:
Component: ACF2MS

Resolution

The UID string can not exceed its maximum of 24 characters. There is NO extra overhead involved in the UID string length when defining a multi-valued field. If you define a new 7-byte multi-value field with 10 instances, the UID only needs to have the 7 bytes available not the full 70+ bytes that the multi-valued field uses in the logonid record. If you are re-defining an existing 7-byte field as a multi-value field there would be no change in the size or layout of the existing UID string.

Details on multi-value fields can be found in section: Controlling System Entry, section "Specifying Multi-Value logonid Fields and UID Strings", sub-section "Convert the UID String".