Here is the complete list of SAP TCodes in WEC module. The most commonly used TCodes are at the top of the list.

Tcode Description
ISA_CAT_REPLICATION ISA: Product catalog replication
ISA_CAT_REPL_DELETE ISA: Delete replicated indices
CRMD_MDM_FILTER Maintain filter criteria for MDM
CRMD_WEC_PSP_ORDER Process Incomplete PSP Orders
WCB_UI Web Channel Builder Transaction
CRM_MDM_CHAR_PRIO Maintenance of Attribute Properties
WEC_TRADE_COCKPIT Check for WEC settings

See the complete list of SAP WEC General TCodes