Cannot drop a user that owns objects involved in replication

Error constant SQLE_USER_OWNS_REPLICATED_OBJECTS
ODBC 2 State 42000
ODBC 3 State 42000
Severity 16
SQLCODE –731
SQLSTATE 55W06
Sybase error code 13633
Probable cause

You attempted to drop a user that is the creator of a database object involved in replication. For example, the user may own a table that is part of a publication.