# Numerators

| Extension                                                                                                                                   | Description                                                                  |
| ------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------- |
| [EXT\_Numerators\_GetNextNumber](https://doc.sysdevmobile.com/mss-extensibility/mss-5.0/untitled-1/numerators/ext_numerators_getnextnumber) | Function to ask MSS to return the next number available for a document type. |
| [EXT\_Numerators\_SetNewNumber](https://doc.sysdevmobile.com/mss-extensibility/mss-5.0/untitled-1/numerators/ext_numerators_setnewnumber)   | Function to ask MSS to return the next number available for a document type. |