No connection to system possible
Message no. RSAR501
Diagnosis
Logical system cannot be accessed.
System Response
Error during the retrieval of logon data stored in secure storage
Procedure
Use transaction SM59 (for BAPI and SAP source systems) or DBCO (for database source systems) to check the RFC parameters of source system . Also check whether the system can be accessed in the network and whether the necessary application and system programs have been started.
Check the username and password correctly maintained in the RFC connection. Execute both connection and authorization test to ensure the RFC is working perfectly.
