R12.2 URL Validation failed. The error could have been caused through the use of the browser's navigation buttons ( the browser Back button or refresh, for example). If the error persists,

Sravan came across this error while using SSO enabled URL for R12.2


URL validation failed. The error could have been caused through the use of the browser's navigation buttons ( the browser Back button or refresh, for example). If the error persists, Please contact system administrator.


This occurs for any user that is newly created. The user_guid column is not populated. Here is the Solution:

ssoreg_r12_linux erppgai1 DEV appspassword cleanup
ssoreg_r12_linux erppgai1 DEV appspassword dereg

./oamreg_linux erppgai1 DEV appspassword undeployag

./oamreg_linux erppgai1 DEV appspassword deployag

./oamreg_linux erppgai1 DEV appspassword reg