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

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