3756725 - Card import/export fails with error java.lang.IndexOutOfBoundsException in SAP Agent Connection

• Importing exported OVP Cards fails across environments when transporting custom cards.
• Error message: com.fasterxml.jackson.databind.exc.InvalidDefinitionException: Cannot construct instance of com.sap.fs.insurance.producerportal.service.model.dto.ChildGridDTO (no Creators, like default constructor, exist): cannot deserialize from Object value (no delegate- or property-based Creator) at [through reference chain: java.util.ArrayList[n] → OvpCardConfigDTO["detailEntity"] → EntityDTO["childGridConfigDetails"] → java.util.ArrayList[0]]
• Error message: java.lang.IndexOutOfBoundsException after excluding cards using child grid configurations.
• Failures are 100% reproducible, occur across multiple target systems, and occur regardless of source system, number of cards exported, order of cards, and retry attempts.

• SAP Sales Performance Management
• Agent Connection

workzone advanced, ovp card, import export, childgriddto, invaliddefinitionexception, indexoutofboundsexception, cardconfigs.json, manage cards, child grid, detailentity, childgridconfigdetails, null cardtype, card manifest template, transport failure, deserialization error , KBA , CEC-SAL-IAC , Agent Connection , Problem