This error can happen on any Oracle Forms-based application.
happens when the form includes a master and a detail block (i.e. a
relationship between blocks), and the application tries to execute a
query in the detail block without having a record in the master block.
similar error occurs when you try to insert a record in the detail
block without a master record (in this case the error code is
If the error is not being raised by an application you are developing, but on an E-Business Suite implementation, see the solution provided by