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3429380 - Empty or blank response : /IWPGW/TASKPROCESSING POST

Symptom

Request URI: 

/sap/opu/odata/IWPGW/TASKPROCESSING;mo;v=2/$batch

Request Body:

Content-Type: application/http
Content-Transfer-Encoding: binary

POST Decision?sap-client=XXX&SAP__Origin='XXXX'&InstanceID='XXXX'&DecisionKey='XXXX' HTTP/1.1
sap-contextid-accept: header
Accept: application/json
Accept-Language: en
DataServiceVersion: 2.0
MaxDataServiceVersion: 2.0
Content-Type: application/json

However the reponse body is blank or empty:

--2238E5A1258C064F8FB81BB0359BA9621
Content-Type: application/http
Content-Length: 63
content-transfer-encoding: binary

HTTP/1.1 200 OK
Content-Length: 0
dataserviceversion: 2.0

<<<<<<<<<<<<<<<<< nothing here

--2238E5A1258C064F8FB81BB0359BA9621--


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Environment

SAP Gateway

Product

SAP NetWeaver all versions ; SAP S/4HANA all versions

Keywords

/IWPGW/TASKPROCESSING, IWPGW, TASKPROCESSING, Decision, SAP__Origin, InstanceID, DecisionKey , KBA , OPU-GW-COR , Framework , OPU-BSC-TGW , Task Gateway , Problem

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