SAP Message UIC015 - Assign user name for logon to data source

Diagnosis
You have specified a password for logon to the data source but have notspecified a user name. However, the system expects either both valuesto be specified or none of them. Depending on which alternative youchoose, you will either go directly to the Web page or you will have toenter your user name and password.

Procedure
Specify a user name and a password for logon to the data source orleave both blank.