# ValueError: \[E030\] Sentence boundaries unset.

**URL:** <https://support.prodi.gy/t/valueerror-e030-sentence-boundaries-unset/5381>\
**Category:** Uncategorized\
**Tags:** spacy\
**Created:** [February 24, 2022, 7:34am UTC](https://support.prodi.gy/t/valueerror-e030-sentence-boundaries-unset/5381 "2022-02-24T07:34:06Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![rajasekar\_k](https://avatars.discourse-cdn.com/v4/letter/r/76d3ee/32.png) [@rajasekar\_k](https://support.prodi.gy/u/rajasekar_k)\
**Post date:** [February 24, 2022, 7:34am UTC](https://support.prodi.gy/t/valueerror-e030-sentence-boundaries-unset/5381/1 "2022-02-24T07:34:06Z")

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I trained my custom ner model in that model token2vec,ner component there i also add sentencizer and sentence regonizer(DEFAULT\_SENTER\_MODEL) then also i cant able yo split the doc as sents. sent boundary unset it showing. how to set sent boundary???can any one help me out??im new to nlp.

 ![sentence boundary unset](https://us1.discourse-cdn.com/flex020/uploads/prodigy/original/2X/7/7aa12a79c855cb045aae0f49f685e6c2b8d9dbe1.png)

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**Author:** ![ljvmiranda921](https://sea2.discourse-cdn.com/flex020/user_avatar/support.prodi.gy/ljvmiranda921/32/3197_2.png) [@ljvmiranda921](https://support.prodi.gy/u/ljvmiranda921)\
**Post date:** [March 2, 2022, 1:55pm UTC](https://support.prodi.gy/t/valueerror-e030-sentence-boundaries-unset/5381/2 "2022-03-02T13:55:40Z")

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Hi @rajasekar_k , sorry about this, but perhaps we can better help you in the [spaCy discussions?](https://github.com/explosion/spacy/discussions) Your question seems to be more fit in that forum than here. Feel free to post the question there 🙂