Verify others are allowed to edit this batch:
1. Log in as Supervisor
2. Open the batch
3. Select Tools, Edit Batch Setup in the menu bar
4. Mark the Other users may access this Batch checkbox

Check the user's security settings:
1. In Administration, Security, edit the security group for the affected user
2. Under Group Privileges, select Batch and click Options
3. Under Options, select the problem batch type (Gift, Constituent)
4. Mark the Edit checkbox