> ## Documentation Index > Fetch the complete documentation index at: https://docs.superoffice.com/llms.txt > Use this file to discover all available pages before exploring further. # ModuleLicense table > Module licenses, belonging to one single owner ## ModuleLicense Table (237) Module licenses, belonging to one single owner ## Fields | Name | Description | Type | Nullable | | ------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------- | :------: | | ModuleLicense\_id | Primary key | PK | No | | moduleName | The name of the module, not visible in GUI but used in the code. This must be in UPPER CASE and only contain A-Z and 0-9. NO EXTENDED CHARACTERS please. | String(239) | No | | moduleDescription | Human-readable description of module, shown in GUI, default language. Additional languages can be added to LocaleText, resource type 25 | String(254) | No | | moduleVersion | Version string for this module | String(254) | Yes | | tooltip | Tooltip text, anything you want; shown when the cursor hovers over the line in the GUI. Default language. Additional languages can be added to LocaleText, resource type 27 | String(254) | No | | licenseType | Entire system, per database, or per associate | Enum [LicenseType](./enums/licensetype.mdx) | No | | licenseNumber | Number of systems, databases or associates licensed | UInt | No | | allowedAssocsMask | Bitmask of allowed associate types who can have this kind of license | UInt | No | | extraFlags | Unspecified extra flags of license, part of checksum. Value=1 means this a 'user plan'; such licenses cause the admin gui to switch to radiobutton view | UInt | No | | extraInfo | Free field, can be used by the module owner (example: host domain, for eJournal). NOTE: For rows with extraFlags=1 this field contains the list of modules that this plan comprises | String(3999) | Yes | | encryptedCheck | Encrypted checksum that stops tampering and copying between databases | String(254) | No | | registered | Registered when | UtcDateTime | No | | registered\_associate\_id | Registered by whom | FK [associate](./associate.mdx) | No | | updated | Last updated when | UtcDateTime | No | | updated\_associate\_id | Last updated by whom | FK [associate](./associate.mdx) | No | | updatedCount | Number of updates made to this record | UShort | No | | ModuleOwner\_id | Link to owner of this module | FK [ModuleOwner](./moduleowner.mdx) | No | | sortOrder | Ordering value - generated by SuperLicense and transferred here. Must be followed for signatures to be correct | Id | Yes | | signature | Signature that verifies that this row is correctly transferred from SuperLicense | String(254) | Yes | | unrestricted | If true, then there is no licenseNumber limit on how many of these modules may be assigned | Bool | Yes | | hidden | If true, then this module should not appear in GUI and is not assignable by users | Bool | Yes | | prerequisiteModule | If set, specifies a module license needed before this license can be granted | String(239) | Yes | ModuleLicense table relationship diagram ## Indexes | Fields | Types | Description | | ------------------------------------------ | ---------------------------- | ----------- | | moduleName, moduleVersion, ModuleOwner\_id | String(239), String(254), FK | Unique | ## Relationships | Table | Description | | -------------------------------------- | ------------------------------------------------------------------------------------------------------------ | | [associate](./associate) | Employees, resources and other users - except for External persons | | [LicenseAssocLink](./licenseassoclink) | Link between ModuleLicense and Associate, for per-assoc licenses; this is how licenses are assigned/consumed | | [LicenseSatlLink](./licensesatllink) | Link between License and Satellite, for per-database licenses | | [ModuleOwner](./moduleowner) | Unique owner of a set of licensed modules | ## Replication Flags * Replicate changes DOWN from central to satellites and travellers. * Copy to satellite and travel prototypes. ## Security Flags * No access control via user's Role. ## Related topics - [ModuleLicense](/en/api/archive-providers/reference/modulelicense.md) - [SuperOffice.WebApi.Data.ModuleLicense](/en/api/reference/webapi/SuperOffice.WebApi.Data.ModuleLicense.md) - [SuperOffice.WebApi.Data.LicenseInfo](/en/api/reference/webapi/SuperOffice.WebApi.Data.LicenseInfo.md) - [Module licenses](/en/admin/license/dev/module-licenses.md) - [ModuleOwner table](/en/database/tables/moduleowner.md) - [Get Module License History From License Server](/en/api/reference/restful/agent/license_agent/get-module-license-history-from-license-server.md)