2602619 - Assigned Letter U in Route Map for Job Requisition

When adding a modifier to a route map the user will be assigned the letter U in the job requisition audit

U operator role cannot edit fields in job requisition

SAP Success Factors Recruiting Management 

This is an expected behavior. The letter U is for user. You are assigning a user rather than a role.

This user will be assigned the V operator in the Job requisition template XML (provisioning) if they are not already an operator of the job requisition

2345224 - Configuring Route Maps for Recruiting Management

Route map, Routing map, letter U, approver, V, permission
, KBA , LOD-SF-RCM-JOB , Job Postings & Requisitions , How To