'ALL' doesn't mean 'ALL' in the MID Server Applications related list used by MID SelectorSummary<!-- /*NS Branding Styles*/ --> .ns-kb-css-body-editor-container { p { font-size: 12pt; font-family: Lato; color: #000000; } span { font-size: 12pt; font-family: Lato; color: #000000; } h2 { font-size: 24pt; font-family: Lato; color: black; } h3 { font-size: 18pt; font-family: Lato; color: black; } h4 { font-size: 14pt; font-family: Lato; color: black; } a { font-size: 12pt; font-family: Lato; color: #00718F; } a:hover { font-size: 12pt; color: #024F69; } a:target { font-size: 12pt; color: #032D42; } a:visited { font-size: 12pt; color: #00718f; } ul { font-size: 12pt; font-family: Lato; } li { font-size: 12pt; font-family: Lato; } img { display: ; max-width: ; width: ; height: ; } } When Validating a new MID Server, a popup suggests you can set the MID Server Selection criteria for IP Range, Application and Capability to ALL. These settings can also be configured manually from the related lists on the MID Server form. But ALL does not necessarily mean literally all. These are included in ALL: Ariba MID Server ApplicationBMCRemedyCloud ActionsCloud ManagementDevOpsDiscoveryEventManagementFinance - ERP IntegrationNavex MID ApplicationOperationalIntelligenceOracleEBSOrchestrationPSFT_MIDPeoplesoftSAP_IDOC_MID_APPSAP_MID_APPSAP_S/4HANA_IDoc_MID_APPSAP_S/4HANA_RFC_MID_APPServiceMapping These are not, and usually for a good reason and explained in the features' docs pages: Certificate Inventory and ManagementMID Server ManagementServiceAnalyticsZero Copy Connector for ERP Related Links<!-- /*NS Branding Styles*/ --> .ns-kb-css-body-editor-container { p { font-size: 12pt; font-family: Lato; color: #000000; } span { font-size: 12pt; font-family: Lato; color: #000000; } h2 { font-size: 24pt; font-family: Lato; color: black; } h3 { font-size: 18pt; font-family: Lato; color: black; } h4 { font-size: 14pt; font-family: Lato; color: black; } a { font-size: 12pt; font-family: Lato; color: #00718F; } a:hover { font-size: 12pt; color: #024F69; } a:target { font-size: 12pt; color: #032D42; } a:visited { font-size: 12pt; color: #00718f; } ul { font-size: 12pt; font-family: Lato; } li { font-size: 12pt; font-family: Lato; } img { display: ; max-width: ; width: ; height: ; } } Docs: MID Server selection