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To assign security attributes used for ledger granularity to securities:
In Reference Data Center or Accounting Center's Issue Viewer tool, select the appropriate option to add or change a security.
If you are breaking out accounts based on processing security type, click the Processing Security Type field and select a value.
If you are breaking out accounts based on security type, click the Security Type field and select a value.
If you are breaking out accounts based on federal tax indicator, click the Federal Tax Indicator field and select a value of Yes or No.
If you are breaking out accounts based on market sector description, click the Market Sector Description field and select a value.
If you are breaking out accounts based on affiliated/unaffiliated, click the Affiliated/Unaffiliated field and select a value of Affiliated or Unaffiliated.
If you are breaking out accounts based on issue country, click the Issue Country field and select a value.
If you are breaking out accounts based on a different security attribute, click the Granularity Category field and select a granularity category for the security.
Complete the remaining fields for the security.
Save your changes.