After logging into the Oracle Applications R12, some users are complaining about the error "You have insufficient privileges” Error but they click the home button it is working fine.

Issue:
After logging into the Oracle Applications R12, some users are complaining about the error "You have insufficient privileges” Error but they click the home button it is working fine.

Solution:-

1. Manually run the Compile Security' concurrent program, set the parameter to YES

2. Restart the Middle Tier (Apache).

3. Retest the issue.