SAP Message RSSEM060 - InfoObject &1 is not type-compatible with field &2

Diagnosis
According to the transfer rule, a simple 1:1 copy of values from fieldV2 to infoobject v1 is to be performed. however, infoobject v1 andfield &v2& do not have the same technical properties (
>Data Type, Length, Conversion Routi
ne.

System Response
The system cannot access the hierarchy data in the remote system.

Procedure
Change the definition of the transfer rule.