There are still errors in the formula, field name is not known. Run the report in CR Designer and set location to your data source and confirm it does work. If it doesn't work in CRD then it will not work in your app:
@CheckData : Used: 0 times'End'
@KnitTechnique : Used: 1 times'End'
@Drying : Used: 1 times'End'
Engine Subreport count: 7
Subreport Name: rptSwatchSPL.rpt
Formula: @BarcodeField : Used: 0 times'End'
Error in formula :
Error in formula ~:
'{prc_Swatch_SPL_report_s;1.yarnName} + ChrW (13) + ChrW (10) + CStr({prc_Swatch_SPL_report_s;1.VariantID})'
This field name is not known.
Details: errorKind
Formula Text: {prc_Swatch_SPL_report_s;1.yarnName} + ChrW (13) + ChrW (10) + CStr({prc_Swatch_SPL_report_s;1.VariantID})
End of Subreport Formula: Subreport4
Subreport Name: rptSwatchYarn.rpt
Formula: @intFeeder : Used: 2 times'End'
Error in formula :
Error in formula ~:
' ({swatchYarn.feederNumber}) & " " & {@TwistAll}'
This field name is not known.
Details: errorKind
Formula Text: ({swatchYarn.feederNumber}) & " " & {@TwistAll}
End of Subreport Formula: Subreport3
Formula: @Twisted : Used: 1 times'End'
Error in formula :
Error in formula ~:
'if {swatchYarn.twisted} then "Tw" else ""'
This field name is not known.
Details: errorKind
Formula Text: if {swatchYarn.twisted} then "Tw" else ""
End of Subreport Formula: Subreport3
Formula: @Strands : Used: 1 times'End'
Error in formula :
Error in formula ~:
'"Strands: " + CStr( Round({swatchYarn.st},0))'
This field name is not known.
Details: errorKind
Formula Text: "Strands: " + CStr( Round({swatchYarn.st},0))
End of Subreport Formula: Subreport3
Formula: @ShowValue : Used: 0 times'End'
End of Subreport Formula: Subreport3
Formula: @TwistAll : Used: 1 times'End'
Error in formula :
Error in formula ~:
'IIF ((Not IsNull({swatchYarn.twistall})) And ({swatchYarn.twistall}), "TwistAll", "" )'
This field name is not known.
Details: errorKind
Formula Text: IIF ((Not IsNull({swatchYarn.twistall})) And ({swatchYarn.twistall}), "TwistAll", "" )
End of Subreport Formula: Subreport3
Formula: @FeederTwisted : Used: 0 times'End'
Error in formula :
Error in formula ~:
' {swatchYarn.feederNumber}+ ChrW (13) + ChrW (10) + IIF ({swatchYarn.twistall} = false,"" , "TwistAll" )'
This field name is not known.
Details: errorKind
Formula Text: {swatchYarn.feederNumber}+ ChrW (13) + ChrW (10) + IIF ({swatchYarn.twistall} = false,"" , "TwistAll" )
End of Subreport Formula: Subreport3