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Renaming an attribute is regarded as deleting the old attribute and adding a new one. Existing information in the old attribute is lost.

Changing values in a value list

When there is a change within a value list, that is placed on attributes in the aggregate, the attribute that has a value that is no longer part of the value list, is set to unknown when loading it.

Metadata

For metadata the same principles hold as for domain attributes. A special case is a change in the expression of a custom metadata attribute. Here also the lazy principles applies. When the expression for a custom metadata field changes, the value in the database is updated the next time an update action is performed for the aggregate entry.

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