How to change absence type UOM from Days to Calendar Days.

Summary:

We need to change the absence type UOM from Days to Calendar Days but if we try to change it is non editable so we would want to know any other ways for this.

Content (required):

We need to change the absence type UOM from Days to Calendar Days but if we try to change it is non editable so we would want to know any other ways for this.

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Code Snippet (add any code snippets that support your topic, if applicable):