PostgreSQL SQLSTATE
PostgreSQL SQLSTATE 39004 — null_value_not_allowed
In PostgreSQL SQLSTATE, code 39004 is null_value_not_allowed. The official source describes it as “null value not allowed”. Its concrete cause depends on the operation and surrounding message.
Code39004
Symbolnull_value_not_allowed
Source confidencehigh
Official definition
null value not allowed
In plain language
In PostgreSQL SQLSTATE, code 39004 is null_value_not_allowed. The official source describes it as “null value not allowed”. Its concrete cause depends on the operation and surrounding message.
Context to inspect
- The surrounding operation, version and subsystem determine the actual cause.
- The same numeric value can mean something different in another namespace.
Safe first checks
- Confirm which product, protocol or subsystem produced the code.
- Read the full surrounding error message and inspect relevant logs.
- Compare the code with the linked authoritative documentation before changing configuration.
Important context
The surrounding operation, version and subsystem determine the actual cause.