SAP Knowledge Base Article - Preview

2892774 - How to Modify a Category Using the RESTful API in JSON format.


While trying to modify a personal category object using the RESTful API using the JSON format, you get the error:

 "Illegal Expression" and

Response Code: 400 {"error_code":"RWS 000019","message":"Illegal Argument: {\"description\":\"updated message/string"} (RWS 000019)"}



  • SAP BusinessObjects BI Platform 4.2 Support Pack 7 Patch 8
  • RESTful Platfom SDK


SAP BusinessObjects Business Intelligence platform 4.2


RESTful, Json, RESTful_Category, SDK, category , KBA , BI-DEV-WEB , Platform Web Services , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP ONE Support launchpad (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.