What is SQL Error 15105 And How To Fix It Quickly?

SQL Server throws SQL Server backup database error 15105 when a user tries to create a database file backup (.bak) file on a network shared disk. Also, it may occur while hosting the database file on a network share does not support.

The error message can appear on the screen in different wordings like:

The SQL backup error 15105 implies that the database backup file (.bak) with the shared network hard drive cannot support and reflect a message.

SQL Error 15105 Causes

• Low storage space where the database backup file is to be generated
• No permission to access the location of backup file assigned to SQL Server account
• Attempting to attach a Master Database File that was detached improperly
• The SQL backup file is blocked due to some security reasons
• Backup file has copied from another computer than the destination computer
• Corruption in Windows Operating System (OS)
• Incomplete or interrupted software installation
• Location of specifying the folder is not in the same instance
• Countless startup entries and issues with the registry
• Virus attacks in Microsoft SQL Server

Manual Technique to Fix SQL Backup Error 15105

Before executing the following steps, it is highly recommended that free up some storage space for the database backup files (.bak). After that, run the defragmentation procedure. Once it is done, follow the instructions mentioned below to fix SQL Backup error 15105:

• Navigate to the location where the original folder is shared.
• After that, hit a right click on the folder and choose Sharing and Security option from the drop-down menu.
• Click Sharing tab and select Permissions Settings.
• The account that you want to use for the backup must assign the full access permissions to the target account. In case if you are running under SQL Server service account then, give full access permissions to the domain account.
• After adding the essential accounts as well as privileges, hit a click on Apply >> OK.
• Now, select the Security tab and add all the account to which you have provided the access permission and give it full access permission.
• Click Apply >> OK.

Eventually, take the backup of the database and there are probabilities that you can get successful backup results & solve “failed to retrieve text for this error. reason: 15105” error effectively.

Shortcomings of Manual Method:

• Quite lengthy and time-consuming
• Failed to resolve the error in most cases
• Does not work for corrupted SQL .bak file
• Requires technical assistance to execute

Automatic Method to Fix SQL Server Backup Database Error 15105

In most cases, the manual method cannot restore backup files (.bak) and damage the database. Hence, opting a reliable professional approach is always a better option. BAK File Repair Software is one of the best ways to fix the SQL backup file corruption issues.

It is designed in such manner that it can recover and restore corrupted data from the SQL database .bak file. Apart from this, the software comprises several handy features that make the recovery process simple and easy for any novice users.

Observational Verdict

SQL Server is very important when it comes to the management of the business. Several organizations access it and keep their data safely. Yet, we cannot neglect the fact that there are some issues associated with it. One such common problem is SQL Server Backup Database error 15105.

Thus, in this article, we have discussed SQL error 15105 and its causes. Apart from this, we also have disclosed two actually working techniques that can fix SQL Backup Error 15105 quickly without any difficulty.

Also Read: How to Repair LDF File by Fixing this 15105 Issue?

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