Contents Index FOR UPDATE has been incorrectly specified for a READ ONLY cursor. Foreign key name '%1' not found

ASA Error Messages
  Database Error Messages
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Foreign key '%1' for table '%2' duplicates an existing foreign key

Item Value
SQLCODE -251
Constant SQLE_DUPLICATE_FOREIGN_KEY
SQLSTATE 52W06
Sybase error code 1909
ODBC 2 State 42000
ODBC 3 State 42000
Parameter 1 The role name of the new foreign key.
Parameter 2 The table containing the foreign key.
Probable cause 

You attempted to define a foreign key that already exists.

Contents Index FOR UPDATE has been incorrectly specified for a READ ONLY cursor. Foreign key name '%1' not found