SAP Message CACSELT098 - Assignment share for &1 must be between 0% and 100%

Diagnosis
A share number of the assignment of &v2& wasspecified for contract &v1&. This share number must lie between 0% and100%.

System Response
No transfer is possible due to this error.

Procedure
Change the share number of the assignment of contract &v1& to a valuebetween 0% and 100%.