Row was dropped from table %1 to maintain referential integrity

Item Value
SQLCODE 137
Constant SQLE_ROW_DELETED_TO_MAINTAIN_REFERENTIAL_INTEGRITY
SQLSTATE 01W24
Sybase error code 13489
ODBC 2 State OK
ODBC 3 State OK
Parameter 1 The name of the table

Probable cause 

A delete of a primary row during download forced its foreign row(s) to be deleted as well to maintain referential integrity