POS Transaction Error Code and Description
| Error Code | DESCRIPTION |
| PCOERR01 | Schema Validation Error |
| PCOERR02 | Duplicate transaction |
| PCOERR03 | Transaction Id Generation Error |
| PCOERR04 | Global Feature not Available |
| PCOERR05 | User Feature not Available |
| PCOERR06 | User/Admin Data not Found |
| PCOERR07 | Retailer limit Exceed |
| PCOERR08 | Database/PubSub internal Error |
| PCOERR09 | Service Provider not Mapped |
| PCOERR010 | Error from Router/Internal Error |
