https://userapps.support.sap.com/sap/support/knowledge/en/2525215
2525215 - SAP Adobe Interactive Forms: Licenses | SAP Knowledge Base Article
"Could not retrieve credential for alias: ReaderRights" in ADS. Do customers require additional licenses to use SAP Interactive Forms by Adobe?
adobe interactive formsknowledge basesaplicensesarticle
https://help.adobe.com/en_US/livecycle/10.0/DesignerHelp/WS92d06802c76abadb-39e0256b129b8b00b71-7ff0.html
Adobe LiveCycle ES3 * Using objects in interactive forms
adobeusingobjectsinteractiveforms