Error during posting OE Order Entry without Job Related/Project Invoicing selected.

Hi everyone

Can anyone advise what is the cause of the following error in OE Order Entry posting.

(Sage version 2023 with PU-1)

Errors

  - Cannot obtain access to Project and Job Costing data because another task has locked the database.

     Wait for the task to complete then retry the operation.

- OEPMRES: Get JC options failed (2238 OEPMRES1.C)

- Error occurred when opening view OE0500.

- View 'OE0500' is not a valid View ID.

- Error occurred when activating Sage 300 Data Source.

Appreciate for any advice to be given