After Enabling Scope app administration, Error occurs 'Read operation on column 'task.short_description'Issue After enabling scope app administration on the custom app, an error message appears when accessing a field from the parent table of the custom application: 'Read operation on column 'task.short_description' from scope 'Customer Service' was denied because the source could not be found. Please contact the application admin.'SymptomsTo reproduce the issue on OOTB: Create a custom scoped application extending the 'customer service' tableEnable the 'Application admin' check box on the custom application.Open the sys_db_object record for the custom table and enable the caller restriction for the table as "Enforcing"Navigate to <custom_table>.LIST from the custom application, update the record from that table then the below error occurs. 'Read operation on column 'task.short_description' from scope 'Customer Service' was denied because the source could not be found. Please contact the application admin.'ReleaseAll releasesCauseThe read error issue was happening because a valid RCA record was not there in the existing set of records. We have created an RCA record manually on the instance to fix the issue.Resolution1. Open sys_restricted_caller_access.2. Create a new record.3. Set Source Scope to 'customer service'.4. Set Source type to 'scope'.5. Set Status to 'Allowed'.6. Set Application to the affected application where RCA is enabled (Custom App).7. Set the Target scope to the affected application where RCA is enabled (Custom App).8. Set the Target type to 'Column'.9. Set Target to 'Dictionary Entry: Short description' (field belongs to task table where the error is occurring).10. Set Operation to 'Read'.11. Save the record. The issue should be fixed.