Contextual Search - Attach button is missing in the custom tableIssue <!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Symptoms The 'Attach' UI Action is missing for the contextual search for a custom table Release All Releases Cause Navigate to Contextual Search -> Table ConfigurationCheck for the custom table under table columnOpen the recordCheck the Related List named 'Search Action Configurations'Verify if the UI Action 'Attach' record is available. In this case, the UI Action 'Attach' was not available. Resolution After successfully importing the records from Out of the Box instance, the issue seems to be fixed. The end users will be able to see the 'Attach' UI Action for attaching the articles to the custom table.