SAP Knowledge Base Article - Public

2819278 - Error: 'Invalid or No Mapping to System Data Types Found' When Exporting Data From Data Workbench

Symptom

You are unable to export account data from Data Workbench work center. Status is interrupted. File name is grayed out.

You might receive another error when calling the metadata URL.

Error: Invalid or no mapping to system data types found.

Environment

SAP Cloud for Customer

Reproducing the Issue

  1. Go to Data Workbench work center
  2. Click on Monitor
  3. Select the task name
  4. Note: Status is Interrupted.
  5. Click on Errors
  6. Export failed: Unexpected error in export. Create an SAP incident.
  7. Go to Administrator work center
  8. Click on OData Service Explorer
  9. Select c4codataapi
  10. Click on View
  11. Click on the service URL
  12. Add the Entity Set to the URL
  13. Error: Invalid or no mapping to system data types found.

Cause

The issue happens in the following situation: Extension fields have been added in source at a point in time. At another point of time, the extension fields have been uploaded to target for the first time. But in between a change in the metadata has been delivered by SAP.

Resolution

A permanent fix should be available with the  1908 upgrade. If the issue still happens after the upgrade, please open an incident for manual correction.

Keywords

Ungültige oder keine Zuordnung zu Systemdatentypen gefunden, Probleme beim exportieren der Kundendaten über die Datenworkbench, es lassen sich keine Daten exportieren, unable to export account data from Data Workbench, export failed: unexpected error in export. Create an SAP incident, , KBA , AP-RC-ODF , OData framework (C4C Only) , Problem

Product

SAP Cloud for Customer add-ins 1908 ; SAP Cloud for Customer add-ins 1911 ; SAP Cloud for Customer core applications 1905