SAP Table UCT2013 - Single Field Selection: Node Value, Higher-Level Character.

Field Key Data Element Type Offset Leng Decimals Check Table Text
MANDT X MANDT CLNT 0 3 0 T000 Client
SISELID X UC_SISELID CHAR 3 22 0 GUID for Identifying a Single Selection
SEQNR X UC_SEQNR NUMC 25 4 0 Sequence Number
FIELDNAME X UC_FIELDNAME CHAR 29 30 0 Field Name
VALUE UC_VALUE CHAR 59 45 0 Characteristic Value