Error in Run ABAP Import reports (SAP installation)

Error in SAP System: Problem at Run ABAP Import reports:

An error occurred while processing option Enhancement Package 7 for SAP ERP 6.0 > SAP Application Server ABAP > MS SQL Server > Central System > Central System( Last error reported by the step :Unable to open RFC connection.). You can now:

Choose Retry to repeat the current step.

Choose Log Files to get more information about the error.

Stop the option and continue with it later.

Log files are written to C:\Program Files/sapinst_instdir/ERPEhP5/AS-ABAP/MSS/CENTRAL/.

An error occurred while processing option Enhancement Package 5 for SAP ERP 6.0 > SAP Application Server ABAP > MS SQL Server > Central System > Central System( Last error reported by the step :Unable to call function. Error message: Exception condition "WRITE_FAILED" raised. .). You can now:

 

Solution:

1. Ist We have to Give the Permissions in Users,Administrator and SSD ADM.

2. Host File Adding in Drivers:

                   IP Name                        Host name                       SAPTRANSHOST

3.Add this parameter - login/no_automatic_user_sapstar-0 in default profile

4. Restart the MMC and start the Services in Services.msc.

First ensure that there is no DNS server address configured in your Network configuration. Then add the following line to your \winnt\system32\drivers\etc\hosts file or correct an existing line accordingly

<IP Address of server> <Hostname> SAPTRANSHOST

Once done, check as below dir \\SAPTRANSHOST\sapmnt\trans

Check that the user SAPService<SID> has write permission on the transport directory.

Then restart SAP through SAPMMC and also restart Service SAP<SID>

Then continue the installation.

Also carefully go throuogh below SAP Note..

[Note 162266 - Questions and tips for R3SETUP on Windows NT / W2K|https://service.sap.com/sap/support/notes/162266