Hi @Pradeep_Kumar_Srivastav , Thanks for the response, but still I am getting the error.   InvalidSetError: Set not possible, invalid or unknown.Field.value:51:Batch undefined:Exec NotAllowedError: Security settings prevent access to this property or method.Doc.flattenPages:1:Doc undefined:Exec

Hi @all, I am new to this. I am getting this error, while doing some operations on JavaScript. Can anyone please help on this.   Type of PDF: XFA.  notallowederror: security settings prevent access to this property or method.   var pdfFormField = this.getField('topmostSubform[0].Page1[0].Table1[0].R...