Allows to deactivate certain parameters in the function module interface.
This is particularly useful for BAPIs which have many large tables, in which you are not interested. Deactivate those and leave only those tables active, in which you are interested. This reduces network traffic considerably.
RFC_RC SAP_API RfcSetParameterActive(RFC_FUNCTION_HANDLE funcHandle, SAP_UC const* paramName, int isActive, RFC_ERROR_INFO* info);