Migration

Data migration troubleshooting

This article provides additional information for when you are troubleshooting using Data Migration Manager to migrate data to Microsoft Dynamics CRM Online. Basic troubleshooting information is included in the Data Migration Manager help, including what to do for common error messages.

Click a problem to see the solution.

On This Page

Starting Data Migration Manager

Cleaning data in CSV files

Migrating specific record types

Migrating specific attribute types

Using the Data Migration Manager

Using a data map

Using transformations

Deleting migrated data

Using detailed trace logs

Starting Data Migration Manager

When I start Data Migration Manager, I see the message "Mandatory updates have not been installed. Data Migration Manager cannot continue."

I get an error message "InvalidArgument" when starting Data Migration Manager.

Can I point my Data Migration Manager to a different Microsoft Dynamics CRM Online server?

During configuration, why do I get an error that states I can't connect to the Microsoft Dynamics CRM Online server?

When I try to install Data Migration Manager using a remote instance of Microsoft SQL Server, I get the message "If you are connecting to SQL Server remotely, see Help for configuration instructions." or "Synchronization with remote SQL Server has failed. See Help for instructions about how to configure Data Migration Manager to connect with SQL Server remotely."

Cleaning data in CSV files

I get a message "The data for this file is not in the required format." Are there any special characters that can't be migrated?

Why do I get error messages about rows with a number greater than the number of rows in my .csv file?

Can I have two .csv files for the same record type in one migration?

Migrating specific record types

Articles: Why do I see Data Upload Errors with no description?

Business units: Can I update the parent business unit as part of migration?

Custom entity created by Data Migration Manager: Why doesn't data in the Created On column in my .csv file get migrated?

Custom entity: If any files are changed in the Select Files page of Data Migration Manager, after I map custom attributes in this entity, why is this information lost?

Customer addresses: Why do I get the message "An error has occurred" when I try to migrate additional addresses?

Price-list items: Can I migrate data to the QuantitySellingOption drop-down list?

Unit groups: Why don't units that reference another unit get migrated?

Users: Why doesn't data from all the attributes in my users .csv file get migrated?

Users: Why do I get the message "The source data is not in the required format" for my users file?

Migrating specific attribute types

Many-to-many relationships: Can I migrate data into many-to-many relationships?

Status attribute: Why do I get a "Source Data is not in required format" error when migrating Status attribute data.

Status attribute: If I have an invalid Status value, why do I get the error "-1 is not a valid state code."

Owner attributes: Can I use a transformation on an owner attribute?

Custom attribute: When I migrate data to a custom attribute, and if Data Migration Manager fails to create the attribute,the first time, and I reuse the data map from this migration, why does my custom attribute data not get migrated?

Custom attribute, international: When I use non-English characters in a name for a custom attribute, why do I get an "Invalid characters in name" error message?

Custom attribute: Data Migration Manager crashes when I have a long column-header value for a custom attribute.

Using the Data Migration Manager

Network problems occurred while I was using Data Migration Manager to migrate data. How do I know if my data migrated successfully?

Can I customize Microsoft Dynamics CRM Online while Data Migration Manager is running?

If I receive errors on the Data Upload Errors page, how do I know which errors indicate that a record was not migrated, and which ones indicate that a record was migrated with missing relationship or state information?

Using a data map

A file that I mapped in my data map is not mapped when I use Data Migration Manager.

When I try to import a data map, why do I get the following error: "An error has occurred. Please see the log file for more information."?

Using transformations

AddToCurrentDate: Why do I get the error "Invalid input transformation parameter value" when I specify a day offset value of 7 or 8?

If a column is used in a transformation, can I review the mappings using Data Migration Manager?

Deleting migrated data

Why would I want to delete data that resides solely on the computer on which Data Migration Manager runs?

When I delete data on the Microsoft Dynamics CRM Online server by using Data Migration Manager, how do I know that all my data is deleted?

When I delete migrated data, is data that I've changed, after migration, deleted?

Why do I get this error when I try to delete a migration? "Unknown Exception occurred: Server was unable to process request."

What's the difference between Bulk Deletion Completed and Completed in the Status column?

Using detailed trace logs

How do I enable creating logs that include more details about migration errors?

After turning on tracing, on the computer running Data Migration Manager, why do I get the message "An error has occurred. Restart the Data Migration Manager."

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