In a continuing effort to provide high quality products, Autodesk has released this hotfix which provides the following updates;

This README file highlights how to install this hotfix and other important information regarding this update.

Description of the Issues
System Requirements
Related Hotfixes and Utilities
Known Issues
Warnings
Files Affected
Update Verification
Installation Instructions
Legal Notice

New Updates

1. When assigning an item, with children that have had their item number replaced with pre-existing item numbers, the operation would
   fail with the message, "Operation cannot be performed on an old version of the file that is associated with the item".
2. Performing a Purge in ADMS was incorrectly performing an unconditional purge resulting in unintended loss of relationships.

Cumulative Updates

1. When performing a Vault Explorer Pack and Go using the related documents option, some DWF attachments for the related documents are not included.
2. Importing items using import wizard would fail when changing a category to a custom category.
3. Performing an Item Update incorrectly creates a new item.
4. Improvement for large BOM item export to DWF.
5. Multiple item update operations were resulting in improper updates to items.
6. When assigning items for DWGs containing blocks and part references, file property mapping would not map properly to item numbers.
7. During assign item the detail ID could become lost for BOM entities.
8. When performing a quantity override on a decimal value in an Inventor BOM, the value entered resulted in a multiplication of the quantity.
9. Incorrect BOM quantity when the QTY is set to Static with units in Inventor.
10. For some deployments, deleting a DWF file may be slow. This update provides a performance enhancement for DWF file delete operations.
11. New migration issues have been resolved for error messages containing the following;
1. Cannot insert duplicate key in object 'dbo.ContentSourcePropertyDef'
2. Error converting data type nvarchar to float.

Vault Server

This cumulative update contains some related updates from the following hotfixes (see Cumulative Updates);

The installation of ts17091635 is recommended.

This update should be used in conjunction with ts17520377 to solve all item import/export issues.

It is strongly recommended to perform a back up prior to the application of this update.

This hotfix cannot be uninstalled. To revert to a pre hotfix state, the application must be reinstalled and a pre hotfix back up must be restored.

Vault Server

WARNING: Failure to follow these instructions properly may result in unusable sites. This procedure applies to
Single Site, Multi Site and Connected Workgroup deployments.

NOTE: Always ensure that a successful backup has been performed before applying any hotfixes.

Hotfix Installation – applied to every Autodesk Data Management Server (ADMS).

1. Reset the web service by typing 'iisreset' at the command prompt.
2. Run ts17766415.msp on the ADMS server to install the hotfix.
3. Repeat the preceding steps for every ADMS server.
4. Open ADMS Console and migrate all unmigrated databases and libraries before proceeding.
1. NOTE: It is sufficient to utilize a single ADMS Console on;
1. Multi Site (file replication)
2. Connected Workgroup (file and SQL replication) on a Publisher Workgroup ONLY
5. Close the ADMS Console application.

Database Update – applied ONCE from one Autodesk Data Management Server (ADMS) as specified.

6. WARNING: DO NOT PROCEED until the hotfix has been successfully applied on ALL ADMS servers.
7. It is sufficient to utilize a single ADMS server on;
1. Multi Site (file replication)
2. Connected Workgroup (file and SQL replication) on a Publisher Workgroup ONLY
8. Open a command prompt and navigate to the installed location of Connectivity.ADMSConsole.exe.
9. Run ADMS b2bmigrate operation in command line mode:
1. Example: Connectivity.ADMSConsole.Exe -Ob2bmigrate -VUadministrator -VPadmin_password -DBUsql_user -DBPsql_password
2. NOTE: Replace 'admin_password' with the appropriate administrator password for the -VP switch.
3. The last two command line parameters are required only if the 'sa' password is not the default password.
10. A 'migration successful' dialog will display when the b2bmigrate operation has completed.

Rebuild Search Indexes – applied on every Autodesk Data Management Server (ADMS).

11. Open the Autodesk Data Management Server console and begin a Rebuild Search Indexes.

Autodesk does not guarantee that you will be able to successfully download or implement any hotfix, utility, service pack or
workaround, or any of the tips, tricks, examples or suggestions outlined in any Autodesk product support technical documents.
Technical documents, hotfixes, utilities, service packs and workarounds are subject to change without notice to you. Autodesk
provides technical documents, hotfixes, utilities, service packs and workarounds "as is" without warranty of any kind, whether
express or implied, including warranties of merchantability and fitness for a particular purpose. In no event shall Autodesk or
its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of data, or loss
of business profits or special damages, that may occur as a result of implementing any hotfix, utility, service pack or workaround,
or any suggestion outlined in any Autodesk product support technical document, even if Autodesk or its suppliers have been advised
of the possibility of such damages.