SAP Message REB_GENERATOR205 - Position of key attribute 'VARNUMH' could not be determined in &1

Diagnosis
The position of the key attribute 'VARNUMH' could not be determined inV1. the field is probably not contained in structure v1. the fieldis required, however, to generate a sorted table type based on &v1& thatcontains the field 'VARNUMH' as a key field.

System Response
The selected action cannot be performed.

Procedure
Inform your system administrator.

Procedure for System Administration
Contact your support organization.