# POS Sync Database configuration

**URL:** <https://www.dynamicsuser.net/t/pos-sync-database-configuration/51484>\
**Category:** Developer Forum\
**Created:** [March 14, 2014, 2:35pm UTC](https://www.dynamicsuser.net/t/pos-sync-database-configuration/51484 "2014-03-14T14:35:11Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![newfangled](https://avatars.discourse-cdn.com/v4/letter/n/5fc32e/32.png) [@newfangled](https://www.dynamicsuser.net/u/newfangled)\
**Post date:** [March 14, 2014, 2:35pm UTC](https://www.dynamicsuser.net/t/pos-sync-database-configuration/51484/1 "2014-03-14T14:35:11Z")

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Hello All,

All of sudden, Push job is not working.

No Message is reflecting at AX and at POS when I checked event viewer, below error is coming.

1. Invalid Number range in incomingMessages tables.

my all pull job is working fine from same POS.

Please guide.

How can i change my Sync Service data base from existing?

Thank

Neetu