Look at the group policy is it set to lock after a XX amount of time.


A file is being locked on the computer.

Here are some helpful web links for troubleshooting those pesky -50 file locking errors:




Resolution for '50 file issue: 'Database error: -50 file locking' available: Yes.

The 50 file issue or error code is a known related to Sage Accounting products. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the 50 file issue yourself by looking for a resolution described in the article. If it is a complex 50 file issue or you are unable to solve the issue, you may contact Sage Repair by clicking here or by using other 50 file support options.

For more information about resolving issues related to 50 file in Sage Accounting or to get support for the issue 'Database error: -50 file locking', click the link below: