# Spring Data Neo4j MappingException: Field with primary id is null for entity

**URL:** <https://community.neo4j.com/t/spring-data-neo4j-mappingexception-field-with-primary-id-is-null-for-entity/14233>\
**Category:** Spring Data Neo4j & Neo4j-OGM\
**Created:** [January 31, 2020, 11:12am UTC](https://community.neo4j.com/t/spring-data-neo4j-mappingexception-field-with-primary-id-is-null-for-entity/14233 "2020-01-31T11:12:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![ltmutiwekuziwa](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/ltmutiwekuziwa/32/3954_2.png) [@ltmutiwekuziwa](https://community.neo4j.com/u/ltmutiwekuziwa)\
**Post date:** [January 31, 2020, 11:12am UTC](https://community.neo4j.com/t/spring-data-neo4j-mappingexception-field-with-primary-id-is-null-for-entity/14233/1 "2020-01-31T11:12:53Z")

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Hi, I have this situation and have posted it on stackoverflow. Here is the link.

[Spring Data Neo4j MappingException: Field With Primary Id cannot be null](https://stackoverflow.com/questions/60001862/spring-data-neo4j-mappingexception-field-with-primary-id-is-null-for-entity)

Regards