Cause

In the parts database to be checked a part was found which has different variants. A different value was entered respectively at the part property ERP number at the variants of the part. This may have been caused by editing via the EPLAN API.

Solution

1. In the message management dialog mark the line with the message and select the Properties popup menu item.
   
   The Parts management dialog is opened, the respective part is already marked in it.
2. Bring the Properties tab for all variants of the part to the foreground.
3. In the property table open the respective hierarchy level General.
4. Enter identical values for the ERP number property at all variants.
5. Close the parts management, save the modified data, and carry out a parts synchronization.
6. If required, start a new check run.