Slick-C error of Invalid Object handle during replay of Vugen script (Oracle 2 tier protocol)

Slick-C error of Invalid Object handle during replay of Vugen script (Oracle 2 tier protocol)

LR version - 11.00

Protocol - Oracle 2 Tier

Application JDA Allocation module.

Is there any fix to overcome this error "Invalid Object handle".

Also, are there any best practices or Tips and Tricks document for Oracle 2 Tier protocol?

Thanks,

Preeti