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title: "Always share field"
canonical: "https://docs.perspectium.com/space/gold/1253684/Always%20share%20field"
format: markdown
---
ServiceNow table maps abide by the  share only updated fields  property that is set in the dynamic share record. However, if you want to override this setting, you can do so in the table field map record.  This can be useful for the case where you have a field that is designated as the record's unique ID field (such as the sys_id field) that you always want to share out regardless if it's updated or not. Prerequisites  First, you will need to  commit a Perspectium update set  containing table maps to your ServiceNow instance.  You will also need to  create a ServiceNow dynamic share  or  bulk share .  Lastly, you will need to  add a table map to your dynamic share Procedure To add a table map to your ServiceNow dynamic share or bulk share, follow these steps: Similar topics Contact Perspectium Support US:  1 888 620 8880 UK:  44 208 068 5953 support@perspectium.com