FRM-10001, FRM-10002, FRM-10003 Oracle Form Builder Error Solution

These errors occurred usually due to forms connection problem or some internal problem, the solution is, close the form, re-connect to the database and then re-open the form.

FRM-10001: Internal Error: TOS.
Cause:  Internal system error.
Action:  If the problem persists, contact Oracle Support Services.

FRM-10002: Unable to save the current module.
Cause:  Internal system error.
Action:  If the problem persists, contact Oracle Support Services.

FRM-10003: Unable to retrieve the module from the file.
Cause:  Internal system error.
Action:  If the problem persists, contact Oracle Support Services.