SAP, Display only for Exchange Rate (OB08)

How to make transaction code OB08 in SAP display only?

Since SAP doesn't provide specific tcode for display only exchange rate, it can be managed by handle the authorization from PFCG.

Here's how:

1. Open t-code PFCG > edit the desired Role
2. Add tcode OB08 in Menu
3. Change Authorization Data
4. Find object: S_TABU_DIS
5. Add Table Authorization Group: FC32, with Activity: 03. If this user need to have access for other table, add this one also: Table Authorization Group: /SPE-FC31 and FC33-Z*, with Activity: *