You can add or delete the attribute of a data element
or modify the value of attributes. If the data element is a collection, you
can also add or delete sub-element to it. See
Adding data elements to a collection.
To
modify an attribute of a data element, perform the following steps:
To add an optional attribute to the data element definition, perform
the following steps:
- In the CHA Data view, right-click the data element.
- Select Add Optional Attribute.
- Select the attribute to add.
- To set the value for the attribute:
- In the Properties view, click the attribute.
- Enter or select the new value.
To delete an optional attribute from a data element definition, perform
the following steps:
- In the CHA Data view, right-click the data element.
- Select Remove Optional Attribute.
- Select the attribute to delete.
To add parameter as subtag, perform the following steps:
- In the CHA Data view, right-click the data element.
- Select Add Parameter As Subtag.
- In the properties view, expand the param and then
expand 0, enter the value for id and value as
shown in the figure below:

Note: 0 is
an index. A data element can contain multiple parameters, which are indexed
as 0, 1, 2, 3... and so on.
To remove parameters as subtag, perform the following steps:
- In the CHA Data view, right-click the data element.
- Select Remove Parameter As Subtag.
- Select the index of the parameter to delete.