QuickBooks Error 6155 0 is one such error that mainly pops up while accessing the company file. Wherever you encounter this error you will get an error message that signifies “Error -6155, 0 an error occurred when QuickBooks tried to access the company file”.To resolve this error go through the below-listed troubleshooting steps carefully.
The first and foremost step is to launch the QB installation directory.
After this, you need to right-click on the company file that you wish to edit.
Now, use the drop-down menu list to choose the Properties option and unmark the checkbox next to the Read-Only.
Select the Apply and then click the OK option.
We assure you that the above-listed troubleshooting steps will help you to eliminate QuickBooks Error 6155 0. If still the issue persists, dial the Toll-Free number (855)-856–0053.