指定的緩衝區太小，不足以包含整個要求的資料集。某些資料擴展到緩衝區大小之外。呼叫者必須提供部分擴展緩衝區內容中指定的緩衝區大小 (特定介面)。

Specified buffer is not big enough to contain entire requested dataset. Partial data populated upto the size of the buffer. Caller needs to provide buffer of size as specified in the partially populated buffer's content (interface specific).