...
Parameter 1 – 3 must be set in brackets, analog filter values 1 – 3 as described in Handler for Filter and Value Handling. Parameter 4 is optional and can be set N (new value) or O (old value). Default is N. If parameter 4 is used, parameter 3 must eventually remain empty. Parameters must be separated with a semicolon ( ; ).
Example:
Reads a new value into field MARC-DISPO from MARC-EKGRP.
*Use of wild card character **
When MVIEW is used in a value group in field "Set Value", then for the field name the wild card character * can be used. Details see Fieldnames with wild card *.