Expression Error on Data Output-Length of input and output values both matches,still seeing this error.

Please help me on this:

Node:Data Input values: 

=rule!RCO_QRY_getBaseloadRefIdByTransactionRefId(transactionRefId: pv!createCaseHelpers.case.transactionRefId,columns:{"baseRefId","transRefId"},isIndexIntoData: true)

Node- Data Output Value:

a!forEach(
pv!createCaseHelpers.case,
if(
rule!APN_isBlank(
fv!item.baseloadRefId
),
updatecdt(
cdt: fv!item,
fieldandvalues:{
baseloadRefId:{
index(
ac!baseTransMap.baseRefId,
wherecontains(
tointeger(fv!item.transactionRefId),
ac!baseTransMap.transRefId
),
null
)
}
}
),
fv!item
)
)

  Discussion posts and replies are publicly visible

Parents Reply Children
No Data