AssetWise interoperability is active When this option is selected, data is exchanged with the external CMMS using AssetWise Enterprise Interoperability. See Also Profile The selected profile of settings is applied to the site. It determines whether information from the external system (SAP Plant Maintenance), APM, or both is available in the site. See Also Number The telephone number for this person. You can enter up to 15 characters. If a telephone number mask has been created for the appropriate country, you do not have to enter any formatting characters such as brackets or dashes. APM will automatically format the number correctly. Extension The extension for this phone number. You can enter up to 6 characters.