Rocio, SDM/KT use the following tables for knowledge documents:
ADMIN_TREE
BU_TRANS
CI_ACTIONS
CI_ACTIONS_ALTERNATE
CI_BOOKMARKS
CI_DOC_LINKS
CI_DOC_TEMPLATES
CI_DOC_TYPES
USP_PREFERENCES
CI_PRIORITIES
USP_PROPERTIES
CI_STATUSES
CI_WF_TEMPLATES
EBR_ACRONYMS
EBR_DICTIONARY
EBR_DICTIONARY_ADM
EBR_FULLTEXT
EBR_FULLTEXT_ADM
EBR_LOG
EBR_METRICS
EBR_NOISE_WORDS
EBR_PATTERNS
EBR_PREFIXES
EBR_PROPERTIES
EBR_SUBSTITS
EBR_SUFFIXES
EBR_SYNONYMS
EBR_SYNONYMS_ADM
ES_CONSTANTS
ES_NODES
ES_RESPONSES
ES_SESSIONS
INDEX_DOC_LINKS
KD_ATTMNT
kdlinks
LONG_TEXTS
O_INDEXES
P_GROUPS
SHOW_OBJ
SKELETONS
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Technical Reference Guide has some info on what fields
of tables are and how they are related. I post them here for
better understanding of the tables of the KT module not
intend for you to manually extract from one env and load to
another. You would need to use KT import/export utility for
same level env move or follow the standard procedure to migrate from one version to a later one. Thanks _Chi