# Pre-requisites

[Operating System Requirements](https://docs.greytrix.com/gumu-sage-crm-integration/sage-x3/installation-guide/pre-requisites/operating-system-requirements)

[Version Compatibility](https://docs.greytrix.com/gumu-sage-crm-integration/sage-x3/installation-guide/pre-requisites/version-compatibility)

[Pre-conditions](https://docs.greytrix.com/gumu-sage-crm-integration/sage-x3/installation-guide/pre-requisites/pre-conditions)

[Country Code Setting](https://docs.greytrix.com/gumu-sage-crm-integration/sage-x3/installation-guide/pre-requisites/country-code-setting)

[Currency Setting](https://docs.greytrix.com/gumu-sage-crm-integration/sage-x3/installation-guide/pre-requisites/currency-setting)