# MRP has some error (Database related)

**URL:** <https://www.dolibarr.org/forum/t/mrp-has-some-error-database-related/29579>\
**Category:** Other native modules\
**Created:** [November 13, 2024, 3:13am UTC](https://www.dolibarr.org/forum/t/mrp-has-some-error-database-related/29579 "2024-11-13T03:13:02Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![juanvn86](https://www.dolibarr.org/forum/letter_avatar_proxy/v4/letter/j/df788c/32.png) [@juanvn86](https://www.dolibarr.org/forum/u/juanvn86)\
**Post date:** [November 13, 2024, 3:13am UTC](https://www.dolibarr.org/forum/t/mrp-has-some-error-database-related/29579/1 "2024-11-13T03:13:02Z")

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Hi,

My MRP module has some error.

Could you suggest how to fix this ?

===================  
Dolibarr has detected a technical error.  
This information can be useful for diagnostic purposes (you can set option $dolibarr\_main\_prod to ‘1’ to hide sensitive information):  
**Date:** 20241113100750  
**Dolibarr:** 20.0.0 - [https://www.dolibarr.org](https://www.dolibarr.org)  
**Level of features:** 0  
**Login:** tuan.tran  
**PHP:** 7.4.33  
**Server:** LiteSpeed  
**OS:** Linux [scluster27.stablehost.com](http://scluster27.stablehost.com) 4.18.0-553.8.1.lve.el8.x86\_64 #1 SMP Thu Jul 4 16:24:39 UTC 2024 x86\_64  
**User Agent:** Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

**Requested URL:** /bom/bom\_card.php?id=100  
**Referer:** [Login @ 20.0.0](https://inventory.vtt-solution.com/bom/bom_card.php)  
**Menu manager:** eldy\_menu.php

**Modules/Applications:** user, export, fckeditor, import, product, stock, supplier\_proposal, reception, knowledgemanagement, bom, banque, cron, ecm, facture, fournisseur, holiday, mrp, service, categorie, societe, bookmark  
**Database type manager:** mysqli  
**Latest database access request error:** SELECT w.rowid, w.ref as ref, w.label as label, w.type, w.nb\_operators\_required,w.thm\_operator\_estimated,w.thm\_machine\_estimated FROM llx7y\_workstation\_workstation as w WHERE 1 = 1 AND w.entity IN (1) ORDER BY w.ref  
**Return code for latest database access request error:** DB\_ERROR\_NOSUCHTABLE  
**Information for latest database access request error:** Table ‘vacextlt\_doli950.llx7y\_workstation\_workstation’ doesn’t exist

 ![image](https://www.dolibarr.org/forum/uploads/dolibarrorg/original/2X/6/690f986853ab1c72ab1419bcdf86152650e2d7c7.png)

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**Author:** ![mgribaudo](https://www.dolibarr.org/forum/user_avatar/www.dolibarr.org/mgribaudo/32/3096_2.png) [@mgribaudo](https://www.dolibarr.org/forum/u/mgribaudo)\
**Post date:** [November 19, 2024, 8:13am UTC](https://www.dolibarr.org/forum/t/mrp-has-some-error-database-related/29579/2 "2024-11-19T08:13:35Z")

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if not already active, try enabling the Workstation module

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**Author:** ![ksar](https://www.dolibarr.org/forum/user_avatar/www.dolibarr.org/ksar/32/514_2.png) [@ksar](https://www.dolibarr.org/forum/u/ksar)\
**Post date:** [November 19, 2024, 9:39am UTC](https://www.dolibarr.org/forum/t/mrp-has-some-error-database-related/29579/3 "2024-11-19T09:39:49Z")

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Hello,

This is normally fixed on V20.0.2, please update.

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**Author:** ![juanvn86](https://www.dolibarr.org/forum/letter_avatar_proxy/v4/letter/j/df788c/32.png) [@juanvn86](https://www.dolibarr.org/forum/u/juanvn86)\
**Post date:** [November 25, 2024, 4:05am UTC](https://www.dolibarr.org/forum/t/mrp-has-some-error-database-related/29579/4 "2024-11-25T04:05:35Z")

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Thank ksar, it had been solved