The incoming message might contain a group that is no longer in use within the current ACORD AL3 standards, and has therefore been deleted from the later version of the standards. Similarly, the incoming bit stream might be from a later version of the ACORD AL3 standards, and might contain a new group that was not defined in earlier versions.
In order to correctly parse this self defining tag, the TDS parser needs to know the length of the group it is parsing and skip to the end of all data associated with that self defining tag.
Use the Data Element Separation method Tagged Encoded Length to handle these situations. You will also need to set these properties: