https://support.sw.siemens.com/en-US/okba/KB000178766_EN_US/Mandatory-Backshells-Not-Automatically-Listed-as-Additional-Components-When-Placing-Connectors/index.html
Mandatory Backshells Not Automatically Listed as Additional Components When Placing Connectors
additional componentsmandatorybackshellsautomaticallylisted
https://hken.rs-online.com/web/c/connectors/automotive-electrical-connectors/automotive-connector-backshells/
Automotive Connector Backshells | RS
automotive connectorbackshellsrs