MDBS is built on many of LDBS, these LDBS stored a few data of semanteme relevances.
MDBS是建立在多个LDBS之上的，这些LDBS存储了一些语义相关的数据。
2
In the early phase of the pilot project, the project team investigated the IDocs, BAPIs, and LDBs interfaces and concluded that none of these matched the specific data extraction requirements.