SAP Business One - DI Error (-5002) 1880000070 Field cannot be edited

Hello,

I m trying to create production order through incoming xml file (Inbound - Flat File) by processing it with XSL transformation atom (atom 0) in processing step and finally handover message(Outbound is SAP B1 with DI API) to SAP B1 system with production Order object(202) with DI API but getting error as Field cannot be edited (DI Error: (-5002) 1880000070) and don't know which field is it that cannot be edited however Production Order Business Object is correct with all required information as per Object structure provided in Help content in integration framework.

Please help me to create Production Order with this.

SAP B1 Version - 9.1 (9.10.190) PL 09