SAP Knowledge Base Article - Preview

2852088 - SAP converting header element to lowercase when making HTTPS calls to vendor


Setting up or testing an integration from an SAP system to a 3rd party system, using REST API shows Content-Disposition header is received or translated to lower case. This raises an ParseException at the vendor side that causes problems.



  • SAP Basis ICM/ICF
  • SAP NetWeaver
  • SAP Web Application Server for SAP S/4 HANA
  • ABAP PLATFORM - Application Server ABAP


IF_HTTP_CLIENT, CL_REST_HTTP_CLIENT, CL_REST_MULTIPART_FORM_DATA, /APPLICATION/PDF, HTTP_ENTITY, Method SET_HEADER_FIELD, SIHTTP, translation, case-insensitive, if_http_header_fields=>content_disposition, IF_HTTP_ENTITY~SET_HEADER_FIELD , KBA , BC-CST-IC , Internet Communication Manager , BC-MID-ICF , Internet Communication Framework , BC-XI-CON-RST , Rest Adapter , Problem

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