SAP Message V6546 - Handling unit & could not be created

Diagnosis
Creation of handling Unit <(>&<)>V1& was not completed successfully.

System Response
Processing of the document was terminated.

Procedure
Contact your system administrator.

Procedure for System Administration
The IDoc SHPCPR contains incorrect data in the segments E1TPEQT andE1TPDIS for handling unit <(>&<)>V1&.