> ## Knowledge Base Index
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> Use this file to discover available pages before exploring further.
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# Dsers told me I can't save the mapping!

Wide Hello!

If you are setting up your Bundle Mapping on Dsers and when saving you get an error message like this 👇

![](https://storage.crisp.chat/users/helpdesk/website/59d08aea42fadc00/image_1skxw9.png)

Follow this little procedure:

* Click on **Basic**

![](https://storage.crisp.chat/users/helpdesk/website/59d08aea42fadc00/image_1eos6p6.png)

* Click on the **trash icon** to remove the supplier of the Basic mapping

![](https://storage.crisp.chat/users/helpdesk/website/59d08aea42fadc00/image_1vvluvs.png)

* Disable Basic mapping

![](https://storage.crisp.chat/users/helpdesk/website/59d08aea42fadc00/image_gfxhi3.png)

* Click **OK** if you are asked to confirm

![](https://storage.crisp.chat/users/helpdesk/website/59d08aea42fadc00/image_e17diu.png)

* Click **Bundle** again

![](https://storage.crisp.chat/users/helpdesk/website/59d08aea42fadc00/image_17gh9gi.png)

* Continue with your mapping again