Error Messages in SAP Business One Hana (Service Layer) Connector

The following errors are sometimes seen during workflow execution.

Error Message Error Code Description
An error has occurred on the request EXP00001 This is a generic error that indicates something has gone wrong while attempting to fetch “Workflow Message” or “Workflow Message Data” triggers.
Error Occurred EXP00003 This error occurs when a connection cannot be made to Service Layer during “Workflow Message” or “Workflow Message Data” triggers.
Empty Response from API EXP00004 This indicates that Service Layer responded, but with no data.
RequestBody can’t be left blank EXP00005 This error is encountered when a map has not been configured, when a map is not used but “Request Body” field has been omitted, or when the result of a mapping is empty. To resolve this error, ensure mappings are configured or that a valid “Request Body” has been manually provided.
(Action Technical Name) Stack trace EXP00006 A “Stack trace” message follows the action’s technical name when an unknown error has occurred. Investigate the issue by reviewing logged details found after the equals sign.
U_SALTBOX_MESSAGES is not an EntitySet InternalError585 This error response occurs when Service Layer is unable to communicate with the Saltbox Query Extension installed in Hana Studio. When this error occurs, restart Service Layer.