When openning [Reports] tab, CABI Open Document login screen takes over [Reports] tab screen on Service Desk Manager.
Please modify Opendocument.properties file as show below in order to resolve the behavior.
1) Stop Tomcat via Central Configuration Manager.
2) Navigate to the OpenDocument.properties (Default location is C:\Program Files (x86)\CA\SC\CommonReporting4\tomcat\webapps\BOE\WEB-INF\config\default).
3) Locae the line "logon.allowInsecureEmbedding=" and change its value as shown below.
[Before]
logon.allowInsecureEmbedding=False
[After]
logon.allowInsecureEmbedding=true
4) Start Tomcat via Central Configuration Manager.