Error in FUNCTION 'FVD_TRLE_CREATE_BUSTRANS'

What causes this issue?

An error has occurred during the transfer of business operations to the
TR Distributor.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Check the Customizing settings for parallel position management.
For details of the error refer to the error log (application log).

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.