Overview of the Implementation in LN

When generating an LN business interface implementation, the following is done in the application server:

  • The business object is registered in LN. This is done to allow the application to find the implementation when at runtime a business object method is invoked. The registered business object is visible in the Business Objects (ttadv7500m000) session. Business objects generated from the LN Studio are marked as such.
  • Two libraries are generated. The code of these libraries is derived from the implementation identifier. For example, for ppmmm999 the generated libraries will be ppmmmbl999sb00 (public interface) and ppmmmbl999st00 (protected interface). The libraries are visible in the Program Scripts / Libraries (ttadv2530m000) session.
Note: Do not change the generated business object or libraries in LN, because your change will be overwritten when regenerating.

The generated libraries contain a number of identifications. These can help to check which BID/BII and which generator version was used to generate the runtime.