# Document

| Extension                                                                                                | Description                                                                                                         |
| -------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------- |
| [EXT\_Document\_Cancel](/mss-extensibility/mss-5.0/untitled-1/document/ext_document_cancel.md)           | Function to ask MSS to cancel a document.                                                                           |
| [EXT\_Document\_AddLine](/mss-extensibility/mss-5.0/untitled-1/document/ext_document_addline.md)         | Function to add a new line to MSS document.                                                                         |
| [EXT\_Document\_DeleteLine](/mss-extensibility/mss-5.0/untitled-1/document/ext_document_deleteline.md)   | Function to Delete a document line.                                                                                 |
| [EXT\_Document\_EditLine](/mss-extensibility/mss-5.0/untitled-1/document/ext_document_editline.md)       | Function to Edit a document line.                                                                                   |
| [EXT\_Document\_Finalize](/mss-extensibility/mss-5.0/untitled-1/document/ext_document_finalize.md)       | Function to ask MSS to create a new document based on a temporary one applying all the rules related to it.         |
| [EXT\_Document\_Recalculate](/mss-extensibility/mss-5.0/untitled-1/document/ext_document_recalculate.md) | Function to recalculate the entire document (this process runs over the temporary MSS tables DCC\_Temp, DCL\_Temp). |
| [EXT\_Documents\_OpenModule](/mss-extensibility/mss-5.0/untitled-1/document/ext_documents_openmodule.md) | Function to ask MSS to open the Documents screen.                                                                   |


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