How-to: look for details on SAP Roles

When you work with SAP Roles you could need to:

• Find out all the existing SAP Roles: you can use SE16 with table AGR_TEXTS
• Identify all the Roles and the assigned TCodes:   you can use SE16 with table AGR_TCODES
• Identify all the Users with assigned Roles: you can use SE16 with table AGR_USERS
• Look for all the Roles which include a TCode: you can use transaction PFCG ->Transactions