Pagination Error in Read Only Grid

Can you share the relevant code snippets and the concrete error message?

The error displayed is " Error in a!forEach() expression during iteration 1 :Expression evaluation error at function a!gridColumn" 



local!pagingInfo: a!pagingInfo(startIndex: 1, batchSize: 10),
local!extractcsvData: previewcsvforimport(
document: todocument(ri!documentId),
delimiter: ",",
charset: "UTF-8",
numberOfRows: 1000
),
local!rowdata: remove(local!extractcsvData.data, 1),
local!data: todatasubset(
arrayToPage: local!rowdata,
pagingConfiguration: local!pagingInfo
),
local!header: todatasubset(
arrayToPage: local!extractcsvData.data,
pagingConfiguration: a!pagingInfo(startIndex: 1, batchSize: 1)
),
local!columns: index(local!header, "data", 1, null),
{
a!cardLayout(
contents: {
a!gridField(
labelPosition: "ABOVE",
data: local!data,
columns: a!forEach(
local!columns,
a!gridColumn(
label: fv!item,
value: a!tagField(
label: fv!row[fv!index],
tags: a!tagItem(
text: fv!row[fv!index],
backgroundColor: "#FFFFFF"
)
)
)
),
pagingSaveInto: local!pagingInfo,
rowHeader: 1
)
}
)
}
)

Could it be that not all rows have the same number of fields and the your square brackets indexing fails? Try to use the index() function instead.

Could it be that not all rows have the same number of fields and the your square brackets indexing fails? Try to use the index() function instead.