When I generate the Process Documentation with multiple processes some custom attributes are missing.
There is no issue if I select only one process.
This is a known issue and has already been forwarded to our developers to get this fixed. If you are affected by this issue and want to be kept up to date about this issue, please create a ticket in the SAP Support Launchpad and reference the ticket number SPM-7605
KBA , BPI-SIG-PM-DOC , Process Documentation for SAP Signavio Process Manager , Known Error